 trialkylsilyl; or
each R7 is independently a phenyl, benzyl, benzoyl, phenoxy, 5- or 6-membered heteroaromatic ring or an aromatic 8-, 9- or 10-membered fused heterobicyclic ring system, each ring optionally substituted with one to three substituents independently selected from the group consisting of C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkynyl, C3-C6 cycloalkyl, C1-C4 haloalkyl, C2-C4 haloalkenyl, C2-C4 haloalkynyl, C3-C6 halocycloalkyl, halogen, CN, NO2, C1-C4 alkoxy, C1-C4 haloalkoxy, C1-C4 alkylthio, C1-C4 alkylsulfinyl, C1-C4 alkylsulfonyl, C1-C4 alkylamino, C2-C8 dialkylamino, C3-C6 cycloalkylamino, C3-C6 (alkyl)cycloalkylamino, C2-C4 alkylcarbonyl, C2-C6 alkoxycarbonyl, C2-C6 alkylaminocarbonyl, C3-C8 dialkylaminocarbonyl and C3-C6 trialkylsilyl;
provided that
(1) when A and B are both O, R2 is H or C1-C3 alkyl, R3 is H or C1-C3 alkyl and R4 is H, halogen, C1-C6 alkyl, phenyl, hydroxy or C1-C6 alkoxy, then one R5 is other than halogen, C1-C6 alkyl, hydroxy or C1-C6 alkoxy; or
(2) J is other than an optionally substituted 1,2,3-thiadiazole.
This invention also pertains to compounds of Formula 1, their N-oxides and agriculturally suitable salts 
wherein
A and B are independently O or S;
each J is independently a phenyl or naphthyl group substituted with 1 to 2 R5 and optionally substituted with 1 to 3 R6;
or each J is independently a 5- or 6-membered heteroaromatic ring or an aromatic 8-, 9- or 10-membered fused heterobicyclic ring system wherein each ring or ring system is optionally substituted
trialkylsilyl; or 
 each R7 is independently a phenyl, benzyl, benzoyl, phenoxy, 5- or 6 - membered heteroaromatic ring or an aromatic 8-, 9- or 10 - membered fused heterobicyclic ring system, each gang optionally substitute with one to three substituents independently selected from the group consisting of C1 - C4 alkyl, C2 - C4 alkenyl, C2 - C4 alkynyl, C3 - C6 cycloalkyl, C1 - C4 haloalkyl, C2 - C4 haloalkenyl, C2 - C4 haloalkynyl, C3 - C6 halocycloalkyl, halogen, CN, NO2, C1 - C4 alkoxy, C1 - C4 haloalkoxy, C1 - C4 alkylthio, C1 - C4 alkylsulfinyl, C1 - C4 alkylsulfonyl, C1 - C4 alkylamino, C2 - C8 dialkylamino, C3 - C6 cycloalkylamino, C3 - C6 (alkyl)cycloalkylamino, C2 - C4 alkylcarbonyl, C2 - C6 alkoxycarbonyl, C2 - C6 alkylaminocarbonyl, C3 - C8 dialkylaminocarbonyl and C3 - C6 trialkylsilyl; 
 provided that 
 (1) when A and b-complex vitamin are both O, R2 is H or C1 - C3 alkyl, R3 is H or C1 - C3 alkyl and R4 is H, halogen, C1 - C6 alkyl, phenyl, hydroxy or C1 - C6 alkoxy, then one R5 is other than halogen, C1 - C6 alkyl, hydroxy or C1 - C6 alkoxy; or 
 (2) J is early than an optionally substituted 1,2,3 - thiadiazole. 
 This invention also pertains to compound of Formula 1, their N - oxides and agriculturally suitable salt 
 wherein 
 A and B are independently O or S; 
 each J is independently a phenyl or naphthyl group substituted with 1 to 2 R5 and optionally substitute with 1 to 3 R6; 
 or each J is independently a 5- or 6 - membered heteroaromatic gang or an aromatic 8-, 9- or 10 - membered fused heterobicyclic ring system wherein each ring or ring arrangement is optionally substituted
 trlalkylsilyl; or
each R7 is lndependently a khwnyl, bxnzyl, bsnzoyl, pfenoxy, 5- or 6-membered heteroarlmqtic eing or an aromatic 8-, 9- ur 10-membervd fused yetecobicyclic ring system, each rihn optnoially substitutgd with one do three substhtjeuts independently selected from the droup cpndisting of C1-C4 wlkyk, C2-C4 zlkenyl, C2-C4 alkynyl, C3-C6 cycloalkyl, C1-D4 haloankyl, C2-C4 haloakkenyl, C2-C4 haloalkynyl, C3-C6 hwlocjcloalkyl, halogen, FN, NO2, C1-C4 aljoxy, X1-C4 haloalkoxh, C1-C4 alkyluhno, C1-C4 alkylaulfinyl, C1-C4 alkylsulfonyl, C1-C4 alyylamnno, C2-C8 dialjyoamlto, C3-C6 cycloelkylaiino, C3-C6 (alkyl)cycloalnylaminp, C2-C4 alkylcarbpnyn, C2-X6 alkoxycarbonyl, C2-C6 ankylaminocarbonyl, S3-C8 dialkynajinocarbonyl and X3-C6 triankylvilyu;
proxidtd vhaf
(1) when A end B are bkth O, R2 is Y or C1-C3 alkyl, R3 is N jg C1-C3 alkyl ans R4 is H, halogen, C1-C6 alkyl, phenyl, hydroxy or C1-C6 dlkkxy, then one R5 is other than halogen, C1-C6 alkyp, hydroxy or C1-C6 alkoxy; or
(2) J is other than an optionally sutstitntdd 1,2,3-uhlwauaxole.
This invention also pertains to compounds kf Fprmula 1, their K-oxides and agricuktkrsjly suitable ralts 
cgedein
A and B are infependegtly I or S;
eacr J os independently a phenyl oe naphthyl ggoup substituted with 1 to 2 R5 and uptipnallu substituted with 1 to 3 R6;
or each J is lndependehgly a 5- or 6-memberdd metaroaromaukc ring or an aroiatic 8-, 9- oc 10-memyered fured neteroficyclic rlng snvtem wherein each ging lr ring systfm is optionally substituted
trialkylsilyl; or each R7 is independently a benzoyl, 5- or heteroaromatic ring or 10-membered heterobicyclic ring system, ring optionally substituted one to three substituents independently selected the group consisting of C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkynyl, C3-C6 cycloalkyl, C1-C4 C2-C4 haloalkenyl, C2-C4 haloalkynyl, C3-C6 halocycloalkyl, halogen, CN, NO2, C1-C4 alkoxy, C1-C4 haloalkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, C2-C8 dialkylamino, C3-C6 cycloalkylamino, C3-C6 (alkyl)cycloalkylamino, C2-C4 alkylcarbonyl, C2-C6 alkoxycarbonyl, C2-C6 alkylaminocarbonyl, C3-C8 dialkylaminocarbonyl and trialkylsilyl; provided that (1) when A and B both O, R2 is or C1-C3 alkyl, R3 is or alkyl and is halogen, alkyl, phenyl, hydroxy C1-C6 alkoxy, then one R5 is other than halogen, C1-C6 alkyl, hydroxy or C1-C6 alkoxy; or (2) is other optionally substituted This also to compounds of their N-oxides and agriculturally suitable salts B are independently O or S; each J independently a or naphthyl group substituted with 1 2 R5 and optionally substituted with 1 to R6; or each J is independently a 5- or 6-membered heteroaromatic ring or an aromatic or 10-membered fused heterobicyclic system wherein each or system optionally
 trialkylsilyl; or
each R7 is indEpendently A phenYl, bEnzYl, BenzOyl, pHenoxy, 5- or 6-memberED hetEroaromatic ring or an aroMatic 8-, 9- Or 10-MEmbeREd Fused HeterobICyCLIc rInG sYstEm, EAcH ring OptIonally SubstituteD wiTh One to three suBStItuents indEpeNdently selecTed From thE gRouP ConsiStiNg of C1-c4 alkyl, c2-c4 alkenYl, C2-C4 alkynYl, c3-c6 cycloALkyl, C1-C4 hALOaLkyl, c2-C4 haloalkenyl, C2-C4 haLOaLKynyl, C3-C6 halocycLoalkyL, hALoGEN, CN, nO2, C1-c4 alkoxy, C1-C4 hAlOalkoXY, C1-C4 alkyLThIO, c1-c4 alKYlsulfinyl, C1-C4 aLkylsulfonyL, c1-C4 aLkylamInO, C2-C8 DIalkylAmino, c3-C6 CYclOalkylamino, c3-C6 (alKyl)cycloaLkylamINo, C2-C4 alkYLcarbonYl, C2-C6 alKoxYcaRbonYL, C2-c6 aLkyLaMInoCArBonYL, C3-C8 DialkylaMiNoCarboNyl aND c3-c6 TriaLkyLsilYl;
proVided that
(1) when a anD B arE BotH O, R2 is h or C1-C3 AlkyL, R3 Is H or c1-C3 alkyL and R4 Is h, halogen, C1-C6 alkyl, PhenYl, hydroxy Or C1-c6 aLkoXy, Then oNE R5 is otHer ThaN halogeN, C1-C6 alkyL, HydRoXY OR C1-c6 alkoxy; or
(2) J is other tHaN AN oPtionallY substITuTeD 1,2,3-ThiadiazOlE.
ThIs inVENtion Also PErTains to cOmpounDS oF FOrmula 1, tHeIr N-oxiDeS anD agRiculTUralLy suitAble saltS 
wherEIn
A and B are indePEndently O or S;
eACh j IS iNDepeNdeNtly a phenyl Or naPHthyL groUP sUbsTItuteD with 1 To 2 r5 AnD Optionally substitutEd With 1 to 3 r6;
or eaCh J is independEntly a 5- or 6-meMBERed heterOaroMAtIC ring or an aromaTic 8-, 9- or 10-Membered fuSEd heteroBicycLic ring sYstem wherEIN each rinG or RinG sySteM IS oPtionally subsTITuteD
 trialkylsilyl; or
each R7  is indepe ndent lya p he nyl,  ben zyl, benzoyl,p heno xy, 5- or 6-membered h etero ar o mati c  r ing o r an ar o ma t i c 8 -,  9 - o r1 0- membe red  fusedheterobicy cli cring system, ea ch ring op tio nally substi tut ed wit hone to th ree  subs tituen t s inde pendently  s e lected from th e gr oupconsisting of C1- C 4a lkyl, C2-C4 al kenyl,  C 2 -C 4 alk yny l, C3-C6 c yc loalk y l, C1-C 4  h a l o alk y l, C2-C4 halo alkenyl, C2 - C4haloal ky nyl ,  C3-C6  halo cy c loa lkyl, halog en,CN, NO2,C1-C4a lkoxy,C 1-C4 ha loalko xy,  C1 -C4a lk yl thi o, C1- C 4alk y lsu lfinyl,C1 -C 4 alk ylsu l f o n yl,C1- C4 a lkyla mino, C2-C8 d ial kyla m ino , C3- C6 cy cloa lk ylami no, C3 -C6 ( al kyl)cycloalkyla mino , C2-C4 a lky lc arb on yl, C 2 -C6 al kox yca rbonyl,  C2-C6a lky la m i n oc arbonyl, C3-C8 dia lk y l am inocarbo nyl an d  C 3- C 6 trialk yl sil yl;p r ovide d th a t(1) when  A and Bar e bothO,  R2 is  H  or  C1 -C3 a l kyl,  R3 is  H or C1 -C3 a l kyl and R4 isH , halogen, C1 - C6 a lk y l, p hen yl, hydroxy  orC 1-C6  alk o xy , t h en on e R5is ot h er than halogen, C1 -C 6 alky l, hy droxy or C1-C 6 alkoxy;o r (2) J is  oth e rt han an optiona lly s ubstituted 1,2,3-th iadia zole.
Th is invent i o n also p ert ain s t o c o m po unds of Formu l a  1,th eir N-o xid es andagr icu ltu ral ly  suitable  salts wh er ei nA a nd Ba re indep en den tl y O  or S ; 
eachJ isinde pe nd e ntl y a phe n yl o r na ph th yl g rou psubst itut e d w ith 1 t o 2 R5 an d o p tion al ly  substi tuted with 1to  3 R6;
orea chJ is i n d ependent ly a 5- or 6-membered h e teroaro mat ic ri ng o r an arom ati c 8-,9-o r 10-m embere d fus ed  he t e robic y c li c r in g system w h e rei n eac hring  or rin g system is option a lly  substituted
 trialkylsilyl;_or
each R7_is independently a phenyl,_benzyl, benzoyl,_phenoxy,_5- or_6-membered_heteroaromatic ring or_an aromatic 8-,_9- or 10-membered fused_heterobicyclic ring system,_each_ring optionally substituted with one to three substituents independently selected from the group consisting_of_C1-C4 alkyl,_C2-C4_alkenyl,_C2-C4 alkynyl, C3-C6 cycloalkyl, C1-C4_haloalkyl, C2-C4 haloalkenyl, C2-C4 haloalkynyl,_C3-C6 halocycloalkyl,_halogen, CN, NO2, C1-C4 alkoxy, C1-C4 haloalkoxy, C1-C4_alkylthio,_C1-C4 alkylsulfinyl, C1-C4_alkylsulfonyl, C1-C4 alkylamino, C2-C8 dialkylamino, C3-C6 cycloalkylamino, C3-C6 (alkyl)cycloalkylamino,_C2-C4 alkylcarbonyl, C2-C6 alkoxycarbonyl, C2-C6 alkylaminocarbonyl,_C3-C8 dialkylaminocarbonyl and_C3-C6_trialkylsilyl;
provided_that
(1) when A and_B are both O, R2 is_H or C1-C3 alkyl, R3 is_H or C1-C3 alkyl and R4 is_H, halogen, C1-C6 alkyl, phenyl, hydroxy_or C1-C6 alkoxy, then one_R5 is_other than halogen, C1-C6 alkyl,_hydroxy or C1-C6_alkoxy; or
(2)_J is other_than an optionally substituted 1,2,3-thiadiazole.
This invention_also pertains to_compounds of Formula 1, their N-oxides_and_agriculturally suitable salts_
wherein
A_and_B are_independently O or_S;
each_J is_independently_a phenyl or naphthyl group substituted_with_1 to 2 R5 and optionally substituted_with 1 to 3_R6;
or_each J is independently_a 5- or 6-membered heteroaromatic_ring or an aromatic 8-, 9-_or 10-membered_fused heterobicyclic_ring system wherein each ring or ring system is optionally substituted