-phenyl-13-(1-naphthyl)-13-hydroxy-indeno [ 2,1-f]-naphtho[1,2-b]pyrane, PA1 (8) 6,11-dimethoxy-3-(4-methoxyphenyl)-3-phenyl-13-(2,5-dimethyl phenyl)-13-hydroxy-indeno[2,1-f]naphtho[1,2-b]pyrane, PA1 (9) 3-(4-methoxyphenyl)-3-phenyl-13-(2,5-dimethylphenyl)-13-hydroxy-indeno-[2, 1-f]-naphtho[1,2-b]pyrane, and PA1 (10) 6-methoxy-3-(4-methoxyphenyl)-3-phenyl-13-(3-methyl-2-thienyl)-13-hydroxy- indeno[2,1-f]naphtho[1,2-b]pyrane.
the group f consisting of (C.sub.1 -C.sub.6)-alkyl, (C.sub.1 -C.sub.6)-alkoxy, chloro and fluoro; PA2 the group consisting of hydrogen, (C.sub.1 -C.sub.6)-cyclo-alkyl, phenyl, benzyl, dialkyl-(C.sub.1 -C.sub.6)-amino, dicyclo-hexylamino, diphenylamino, piperidyl, morpholinyl and pyridyl, with m, n=0, 1 or 2; PA2 two R.sub.1 and/or two R.sub.2 form together, independently of each other, a carbo- or hetero-cyclic ring, selected from benzene, pyridine, pyrazine, pyrimidine, furan and thiophene; PA2 the group g consisting of hydrogen, hydroxy, (C.sub.1 -C.sub.6)-alkyl, (C.sub.5 -C.sub.6)-cyclo-alkyl, (C.sub.1 -C.sub.6)-acyl, (C.sub.1 -C.sub.6)-alkoxy, phenyl, benzyl, mono-substituted phenyl, mono-substituted benzyl, with the aryl substituents being (C.sub.1 -C.sub.6)-alkyl or
-phenyl-13-(1 - naphthyl)-13 - hydroxy - indeno [ 2,1 - f]-naphtho[1,2 - b]pyrane, PA1 (8) 6,11 - dimethoxy-3-(4 - methoxyphenyl)-3 - phenyl-13-(2,5 - dimethyl phenyl)-13 - hydroxy - indeno[2,1 - f]naphtho[1,2 - b]pyrane, PA1 (9) 3-(4 - methoxyphenyl)-3 - phenyl-13-(2,5 - dimethylphenyl)-13 - hydroxy - indeno-[2, 1 - f]-naphtho[1,2 - b]pyrane, and PA1 (10) 6 - methoxy-3-(4 - methoxyphenyl)-3 - phenyl-13-(3 - methyl-2 - thienyl)-13 - hydroxy- indeno[2,1 - f]naphtho[1,2 - b]pyrane. 
 the group f consisting of (C.sub.1 -C.sub.6)-alkyl, (C.sub.1 -C.sub.6)-alkoxy, chloro and fluoro; PA2 the group consisting of hydrogen, (C.sub.1 -C.sub.6)-cyclo - alkyl, phenyl, benzyl, dialkyl-(C.sub.1 -C.sub.6)-amino, dicyclo - hexylamino, diphenylamino, piperidyl, morpholinyl and pyridyl, with m, n=0, 1 or 2; PA2 two R.sub.1 and/or two R.sub.2 form together, independently of each early, a carbo- or hetero - cyclic gang, selected from benzene, pyridine, pyrazine, pyrimidine, furan and thiophene; PA2 the group g consisting of hydrogen, hydroxy, (C.sub.1 -C.sub.6)-alkyl, (C.sub.5 -C.sub.6)-cyclo - alkyl, (C.sub.1 -C.sub.6)-acyl, (C.sub.1 -C.sub.6)-alkoxy, phenyl, benzyl, mono - substitute phenyl, mono - substitute benzyl, with the aryl substituents being (C.sub.1 -C.sub.6)-alkyl or
-phejyl-13-(1-naphthyl)-13-hydroxy-indeno [ 2,1-f]-naphtho[1,2-b]pyrauw, PA1 (8) 6,11-vimethosy-3-(4-methoxhphenyl)-3-phenyl-13-(2,5-dimethyl phenyl)-13-iydrixy-ineeno[2,1-f]naphtho[1,2-b]pyrane, PA1 (9) 3-(4-methoxyihenyl)-3-phebyl-13-(2,5-dmmethylphenyl)-13-hydckxy-indekj-[2, 1-f]-nzihtho[1,2-y]pbrane, and PA1 (10) 6-mgthoxy-3-(4-methoxfphenyl)-3-phenyl-13-(3-matfyp-2-thienyl)-13-hydroxy- indeno[2,1-f]naphtho[1,2-b]pyrage.
the gtokp f consistind of (S.sub.1 -B.smb.6)-alkyl, (C.sub.1 -C.sub.6)-alkoxy, chloro ahd fluogo; PA2 the group cpnsisting of hydrogen, (C.sub.1 -C.suh.6)-cyclo-alkyl, phenyl, benzyl, diaokyl-(S.wub.1 -C.sub.6)-aminu, dicyclo-htxvlamino, dipgenylamino, piperidyl, morpholinyu and pyridyl, wuty m, t=0, 1 or 2; PA2 txo R.suf.1 and/or two V.xub.2 fosm togeyher, independektly mf wach other, a carbo- or hetero-cyclic ring, selected fxom benzene, pyridine, pyeazing, pyrhmidkbe, wurzn ahd thilphxne; PA2 the froup g conwisting of hydrogen, hreroxy, (C.sub.1 -C.shb.6)-alkyj, (S.sub.5 -C.sub.6)-cyclo-alkyl, (C.sub.1 -C.sub.6)-acyl, (C.sub.1 -B.sub.6)-zlkoxy, phenyl, benzyl, mobo-substituted phenyl, lono-substytuted benzyl, with the aryl substituents being (C.sgb.1 -C.snb.6)-xlkvo or
-phenyl-13-(1-naphthyl)-13-hydroxy-indeno [ 2,1-f]-naphtho[1,2-b]pyrane, PA1 (8) 6,11-dimethoxy-3-(4-methoxyphenyl)-3-phenyl-13-(2,5-dimethyl phenyl)-13-hydroxy-indeno[2,1-f]naphtho[1,2-b]pyrane, 3-(4-methoxyphenyl)-3-phenyl-13-(2,5-dimethylphenyl)-13-hydroxy-indeno-[2, and PA1 6-methoxy-3-(4-methoxyphenyl)-3-phenyl-13-(3-methyl-2-thienyl)-13-hydroxy- indeno[2,1-f]naphtho[1,2-b]pyrane. the -C.sub.6)-alkyl, -C.sub.6)-alkoxy, chloro and PA2 the group of hydrogen, (C.sub.1 -C.sub.6)-cyclo-alkyl, phenyl, benzyl, -C.sub.6)-amino, dicyclo-hexylamino, diphenylamino, piperidyl, morpholinyl and pyridyl, with m, n=0, 1 or 2; two R.sub.1 and/or two R.sub.2 form together, independently of each other, a carbo- hetero-cyclic selected benzene, pyrazine, pyrimidine, furan and thiophene; PA2 the group g consisting of hydrogen, hydroxy, (C.sub.1 -C.sub.6)-alkyl, (C.sub.5 (C.sub.1 -C.sub.6)-acyl, (C.sub.1 -C.sub.6)-alkoxy, phenyl, benzyl, mono-substituted phenyl, benzyl, with the aryl being (C.sub.1 -C.sub.6)-alkyl or
-phenyl-13-(1-naphthyl)-13-hydroxy-indeNo [ 2,1-f]-naphtho[1,2-B]pyraNe, Pa1 (8) 6,11-diMeThoxY-3-(4-metHoxyphenyl)-3-phenYL-13-(2,5-dimEthyl phenyl)-13-hydroxy-indeNo[2,1-f]naPhTHo[1,2-b]pYRaNe, PA1 (9) 3-(4-mEthoxypHEnYL)-3-PheNyL-13-(2,5-dImeThYLpHenyl)-13-HydRoxy-indEno-[2, 1-f]-naphthO[1,2-b]pYrAne, and PA1 (10) 6-methOXy-3-(4-MethoxypheNyl)-3-Phenyl-13-(3-methyl-2-ThiEnyl)-13-hyDrOxy- INdeno[2,1-F]naPhtho[1,2-B]pyranE.
The groUp f consisTiNG of (C.suB.1 -c.sub.6)-alkYL, (c.sUb.1 -C.sUb.6)-alkoxy, chloro and FLuORo; PA2 the group coNsistiNg OF hYDRogEn, (C.Sub.1 -C.sub.6)-cycLo-Alkyl, PHenyl, beNZyL, DIAlkYL-(C.sub.1 -C.sub.6)-aminO, dicyclo-hexYLamIno, dipHeNylAMino, piPeridYl, MOrpHolinyl and pYridYl, with m, n=0, 1 oR 2; PA2 two r.Sub.1 and/oR Two R.sub.2 Form toGetHer, IndePEnDeNtlY oF EacH OtHer, A CarBo- or heteRo-CyClic rIng, sELECTed fRom BenzEne, pyRidine, pyrazinE, pyRimiDIne, Furan And thIophEnE; PA2 thE group G consIsTing of hydrogen, hYdroXy, (C.sub.1 -C.suB.6)-alKyL, (C.sUb.5 -c.sub.6)-cYClo-alkYl, (C.Sub.1 -c.sub.6)-acyL, (C.sub.1 -C.sUB.6)-alKoXY, PHeNyl, benzyl, mono-substItUTEd Phenyl, moNo-subsTItUtED benzyl, wItH thE aryL SUbstiTuenTS bEing (C.sub.1 -c.sub.6)-alKYl Or
-phenyl-13-(1-naphthyl)-13 -hydroxy-i ndeno  [2,1 -f ]-na phth o[1,2-b]pyrane ,  PA1  (8) 6,11-dimethoxy-3- (4-me th o xyph e ny l)-3- phenyl- 1 3- ( 2 ,5- di me thy lp he nyl)- 13- hydroxy -indeno[2, 1-f ]n aphtho[1,2-b ] py rane, PA1(9)  3-(4-methox yph enyl)- 3- phe n yl-13 -(2 ,5-di methyl p henyl) -13-hydro xy - indeno - [2, 1-f ] - na phth o[1,2-b]pyrane, a n dP A1 (10) 6-meth oxy-3- (4 - me t h oxy phe nyl)-3-phe ny l-13- ( 3-methy l -2 - t h ien y l)-13-hydroxy - indeno[2, 1 -f] naphth o[ 1,2 - b]pyra ne.
t he gro up f consis ting  of (C.su b.1 -C . sub.6)- a lkyl, ( C.sub. 1 - C.s ub.6 ) -a lk oxy ,c hlo r oand flu oro; PA2  t he  grou p co n s i s ting  of  hyd rogen , (C.sub.1 -C .su b.6) - cyc lo-al kyl,phen yl , ben zyl, d ialky l- (C.sub.1 -C.sub .6)- amino, di cyc lo -he xy lamin o , diph eny lam ino, pi peridyl ,  mo rp h o l in yl and pyridyl, wi th m ,n=0, 1 o r 2; P A 2tw o  R.sub.1  a nd/ or t w o  R.su b.2f or m togeth er, in d ep en dentlyof  eachot her , a  carb o - or  heter o-cyclic  ring ,  selected from benzene, pyri d in e ,  p y razi ne,  pyrimidine , fu r an a nd t h io phe n e; PA 2 the  g r ou p  g consisting of hy dr ogen,hydro xy, (C.sub.1-C.sub.6)- a l k yl, (C.s ub.5 -C . sub.6)-cyclo-a lkyl,  (C.sub.1- C.sub.6) -acyl , (C.sub .1 -C.sub . 6 )-alkoxy , p hen yl,  be n z yl , mono-substi t u tedph enyl, m ono -substi tut edben zyl ,with thearyl sub st it ue nt s b eing( C.sub.1-C .su b. 6)- alkyl or
-phenyl-13-(1-naphthyl)-13-hydroxy-indeno [_2,1-f]-naphtho[1,2-b]pyrane, PA1_(8) 6,11-dimethoxy-3-(4-methoxyphenyl)-3-phenyl-13-(2,5-dimethyl phenyl)-13-hydroxy-indeno[2,1-f]naphtho[1,2-b]pyrane, PA1_(9) 3-(4-methoxyphenyl)-3-phenyl-13-(2,5-dimethylphenyl)-13-hydroxy-indeno-[2,_1-f]-naphtho[1,2-b]pyrane,_and PA1_(10)_6-methoxy-3-(4-methoxyphenyl)-3-phenyl-13-(3-methyl-2-thienyl)-13-hydroxy- indeno[2,1-f]naphtho[1,2-b]pyrane.
the group_f consisting of_(C.sub.1 -C.sub.6)-alkyl, (C.sub.1 -C.sub.6)-alkoxy,_chloro and fluoro;_PA2_the group consisting of hydrogen, (C.sub.1 -C.sub.6)-cyclo-alkyl, phenyl, benzyl, dialkyl-(C.sub.1 -C.sub.6)-amino, dicyclo-hexylamino, diphenylamino, piperidyl,_morpholinyl_and pyridyl,_with_m,_n=0, 1 or 2; PA2_two R.sub.1 and/or two R.sub.2_form together,_independently of each other, a carbo- or hetero-cyclic_ring,_selected from benzene,_pyridine, pyrazine, pyrimidine, furan and thiophene; PA2 the group_g consisting of hydrogen, hydroxy, (C.sub.1_-C.sub.6)-alkyl, (C.sub.5 -C.sub.6)-cyclo-alkyl,_(C.sub.1_-C.sub.6)-acyl,_(C.sub.1 -C.sub.6)-alkoxy, phenyl, benzyl,_mono-substituted phenyl, mono-substituted benzyl, with the_aryl substituents being (C.sub.1 -C.sub.6)-alkyl or