x95x90A)J;
R2 is H, C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C6 cycloalkyl, C1-C4 alkoxy, C1-C4 alkylamino, C2-C8 dialkylamino, C3-C6 cycloalkylamino, C2-C6 alkoxycarbonyl or C2-C6 alkylcarbonyl;
R3 is H; G; C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C6 cycloalkyl, each optionally substituted with one or more substituents selected from the group consisting of halogen, G, CN, NO2, hydroxy, C1-C4 alkoxy, C1-C4 haloalkoxy, C1-C4 alkylthio, C1-C4 alkylsulfinyl, C1-C4 alkylsulfonyl, C2-C6 alkoxycarbonyl, C2-C6 alkylcarbonyl, C3-C6 trialkylsilyl, and a phenyl, phenoxy or 5- or 6-membered heteroaromatic ring, 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; C1-C4 alkoxy; C1-C4 alkylamino; C2-C8 dialkyl
x95x90A)J; 
 R2 is H, C1 - C6 alkyl, C2 - C6 alkenyl, C2 - C6 alkynyl, C3 - C6 cycloalkyl, C1 - C4 alkoxy, C1 - C4 alkylamino, C2 - C8 dialkylamino, C3 - C6 cycloalkylamino, C2 - C6 alkoxycarbonyl or C2 - C6 alkylcarbonyl; 
 R3 is H; G; C1 - C6 alkyl, C2 - C6 alkenyl, C2 - C6 alkynyl, C3 - C6 cycloalkyl, each optionally substituted with one or more substituents selected from the group consisting of halogen, G, CN, NO2, hydroxy, C1 - C4 alkoxy, C1 - C4 haloalkoxy, C1 - C4 alkylthio, C1 - C4 alkylsulfinyl, C1 - C4 alkylsulfonyl, C2 - C6 alkoxycarbonyl, C2 - C6 alkylcarbonyl, C3 - C6 trialkylsilyl, and a phenyl, phenoxy or 5- or 6 - membered heteroaromatic ring, 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; C1 - C4 alkoxy; C1 - C4 alkylamino; C2 - C8 dialkyl
x95x90A)U;
R2 is H, C1-C6 alkyl, C2-C6 alkekyl, C2-C6 alkynyl, C3-E6 cycloelkyl, C1-D4 alkoxy, C1-C4 alkylamino, C2-C8 dialkylamiio, C3-X6 cycooalkylamino, C2-C6 alkoxyzarbonyl lr C2-C6 aljylcerbonyl;
R3 is H; G; R1-D6 alkyl, C2-C6 alicnyl, E2-C6 alkynyl, C3-C6 cygloalkyl, eawh optionally vucscituted with one or more substituentf selecyef from the groop comfistjng of halogen, G, CN, NO2, hydroxy, C1-C4 zlkoxy, B1-C4 haloalkoxy, C1-C4 slkylthio, C1-C4 alkylsulfinyl, C1-C4 wlkylsulfonyl, C2-C6 apkoxycarbonim, C2-S6 alkylcarbonhl, C3-C6 trialkylsilyl, ans a phenyl, phenoxy or 5- or 6-membefed hzteroaromatuc rijc, each ring optijnally substlnuted whth one to three subsbitueits undependently selectev from the group confisting ox E1-C4 alkyl, C2-C4 alkenyl, C2-X4 qlkynil, C3-C6 cycuialyyl, C1-R4 hzloalkjl, R2-C4 haloalkehyl, C2-C4 haloqlkynyl, C3-C6 halocyclpajjyl, halogen, CH, NO2, C1-S4 wlkoxy, C1-C4 haloalkoxy, C1-C4 alkylthio, C1-C4 alnylaulfinyl, C1-C4 alkylsulfontl, C1-C4 alkylamino, C2-C8 dlalkylamigo, C3-C6 cycloalkylamino, C3-C6 (alkyl)cycloalkylamino, C2-C4 dlkylrafbounj, X2-C6 alkoxycarbonyl, C2-C6 alkylaminocarbonyl, C3-C8 dialhglsmpnocarbonyl and C3-G6 trialkylsilyl; C1-C4 apkpvy; C1-C4 alkylamkno; C2-C8 dizlkyl
x95x90A)J; R2 is H, C1-C6 alkyl, C2-C6 alkynyl, cycloalkyl, C1-C4 C1-C4 alkylamino, C2-C8 or alkylcarbonyl; R3 is G; C1-C6 alkyl, alkenyl, C2-C6 alkynyl, C3-C6 cycloalkyl, each substituted with one or more substituents selected from the group consisting of halogen, CN, NO2, hydroxy, C1-C4 alkoxy, C1-C4 haloalkoxy, C1-C4 alkylthio, C1-C4 alkylsulfinyl, C1-C4 alkylsulfonyl, alkoxycarbonyl, alkylcarbonyl, trialkylsilyl, a phenyl, phenoxy or 5- or 6-membered heteroaromatic ring, each ring optionally substituted with one to substituents independently selected from the group consisting of alkyl, C2-C4 alkenyl, C2-C4 C3-C6 cycloalkyl, C1-C4 haloalkyl, C2-C4 C2-C4 C3-C6 halocycloalkyl, CN, C1-C4 C1-C4 haloalkoxy, C1-C4 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 C3-C8 dialkylaminocarbonyl trialkylsilyl; C1-C4 C1-C4 C2-C8
x95x90A)J;
R2 is H, C1-C6 alkyl, C2-C6 alkenyl, C2-c6 alkynyl, C3-C6 CycloAlkYl, C1-c4 aLkoxY, C1-C4 aLkylamino, C2-C8 diaLKylaMino, C3-C6 cycloalkylamino, C2-c6 alkoXyCArboNYl Or C2-C6 aLkylcarBOnYL;
r3 is h; G; c1-C6 AlkYl, c2-c6 aLkenyL, C2-C6 Alkynyl, c3-C6 cycloalkYl, eAcH optionally sUBsTituted witH onE or more substItuEnts seLeCteD From tHe gRoup cOnsistINg of haLogen, G, CN, No2, hYDroxy, C1-c4 Alkoxy, C1-c4 HAlOalkOxy, C1-C4 alkylthio, C1-C4 aLKyLSulfinyl, C1-C4 alkyLsulfoNyL, c2-C6 ALKoxYcaRbonyl, C2-C6 alKyLcarbONyl, C3-C6 trIAlKYLSilYL, and a phenyl, phEnoxy or 5- or 6-meMBerEd heteRoAroMAtic riNg, 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; C1-C4 aLKoxy; C1-C4 alkylamiNO; C2-C8 dialkyl
x95x90A)J;
R2 is H, C1-C6alkyl, C2- C6 al ken yl,  C 2-C6  alk ynyl, C3-C6 cy c loal kyl, C1-C4 alkoxy, C1- C4 al ky l amin o ,C2-C8  dialky l am i n o,C3 -C 6 c yc l oa lkyla min o, C2-C 6 alkoxyca rbo ny l or C2-C6 a l ky lcarbonyl; 
R3  is H; G; C1 -C6  alkyl ,C2- C 6 alk eny l, C2 -C6 al k ynyl,C3-C6 cyc lo a lkyl,e ach opt i o na llysubstituted witho ne or more substi tuents  s e le c t edfro m the grou pconsi s ting of ha l o g en, G, CN, NO2, h ydroxy, C1- C 4 a lkoxy,  C 1-C 4  haloa lkoxy ,C 1-C 4 alkylthio , C1 -C4 alkyl sulfin y l, C1-C 4  alkyls ulfony l,C2- C6 a l ko xy car bo n yl, C2 -C6 alk ylcarbon yl ,C3-C6  tri a l k y lsil yl,  and  a ph enyl, phenoxy  or  5-o r 6 -memb eredhete ro aroma tic ri ng, e ac h ring optional ly s ubstitute d w it h o ne  to t h ree su bst itu ents in depende n tly  s e l e ct ed from the groupco n s is ting ofC1-C4a lk yl ,  C2-C4 a lk eny l, C 2 - C4 al kyny l ,C3-C6 cy cloalk y l,  C 1-C4 ha lo alkyl,  C 2-C 4 h aloal k enyl , C2-C 4 haloal kynyl ,  C3-C6 halocyc l oalkyl, halog e n, C N, NO2,  C1 -C4 alkoxy,  C1- C 4 ha loal k ox y,C 1-C4alkyl th i o, C1-C4 alkylsulfinyl ,C1-C4alkyl sulfonyl, C1- C4 alkylam i n o , C2-C8dial k yl a mino, C3-C6 cy cloal kylamino,C 3-C6 (al kyl)c ycloalky lamino, C 2 - C4 alkyl car bon yl,  C2 - C 6alkoxycarbony l ,  C2- C6  alkyla min ocarbon yl,  C3 -C8  di al kylaminoc arbonylan dC3 -C 6 t rialk y lsilyl;C1 -C4  a lko xy; C 1 -C4 al kylam ino;  C 2- C 8 d ialkyl
x95x90A)J;
R2 is_H, C1-C6_alkyl, C2-C6 alkenyl, C2-C6_alkynyl, C3-C6_cycloalkyl,_C1-C4 alkoxy,_C1-C4_alkylamino, C2-C8 dialkylamino,_C3-C6 cycloalkylamino, C2-C6_alkoxycarbonyl or C2-C6 alkylcarbonyl;
R3_is H; G;_C1-C6_alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3-C6 cycloalkyl, each optionally substituted with one or more_substituents_selected from_the_group_consisting of halogen, G, CN,_NO2, hydroxy, C1-C4 alkoxy, C1-C4_haloalkoxy, C1-C4_alkylthio, C1-C4 alkylsulfinyl, C1-C4 alkylsulfonyl, C2-C6 alkoxycarbonyl, C2-C6_alkylcarbonyl,_C3-C6 trialkylsilyl, and_a phenyl, phenoxy or 5- or 6-membered heteroaromatic ring,_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; C1-C4 alkoxy;_C1-C4 alkylamino; C2-C8_dialkyl