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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3,3,6,6-tetramethyl-1-oxa-spiro[3.4]octane-2,5,8-trione 876474-50-9 C11H14O4
    3,3,6,6-tetramethyl-1-oxa-spiro[3.4]octane-2,5,8-trione
    —— 3β,11α-diacetoxy-7,7;20,20-bis-ethanediyldioxy-16α,17-epoxy-5α-pregnane 911439-10-6 C29H42O9
    3β,11α-diacetoxy-7,7;20,20-bis-ethanediyldioxy-16α,17-epoxy-5α-pregnane
    —— ((3bR,5aR,6S,9aR,9bR)-3b,6,9a-Trimethyl-3b,4,5,5a,6,7,8,9,9a,9b,10,11-dodecahydro-phenanthro[1,2-c]furan-6-yl)-methanol 74804-02-7 C20H30O2
    ((3bR,5aR,6S,9aR,9bR)-3b,6,9a-Trimethyl-3b,4,5,5a,6,7,8,9,9a,9b,10,11-dodecahydro-phenanthro[1,2-c]furan-6-yl)-methanol
    —— 3-{[(1S,2R)-2-(4,5-Diphenyloxazol-2-yl)-1-cyclopentyl]-methyl}benzamide 217319-20-5 C28H26N2O2
    3-{[(1S,2R)-2-(4,5-Diphenyloxazol-2-yl)-1-cyclopentyl]-methyl}benzamide
    —— 3-methoxy-N-phenyl-maleamic acid 109844-60-2 C11H11NO4
    3-methoxy-N-phenyl-maleamic acid
    —— 3-morpholin-4-ylmethyl-2-(5-nitro-furan-2-yl)-imidazo[1,2-<i>a</i>]pyridine 34654-64-3 C16H16N4O4
    3-morpholin-4-ylmethyl-2-(5-nitro-furan-2-yl)-imidazo[1,2-<i>a</i>]pyridine
    —— {3-[(allylmethylamino)methyl]-4-morpholin-4-ylphenyl}-[4-(3-but-3-enyloxyphenyl)pyrimidin-2-yl]amine 1354567-67-1 C29H35N5O2
    {3-[(allylmethylamino)methyl]-4-morpholin-4-ylphenyl}-[4-(3-but-3-enyloxyphenyl)pyrimidin-2-yl]amine
    —— 3β-acetoxy-5α-cholestatriene-(6.8(14).9(11)) 96378-20-0 C29H44O2
    3β-acetoxy-5α-cholestatriene-(6.8(14).9(11))
    —— (3aS,5aS,6R,9aS)-9-allyl-6-(3,4-dimethoxyphenyl)-3a-vinyloctahydrofuro[2',3':1,5]cyclopenta[1,2-b]pyridin-8(9H)-one 1386992-10-4 C23H29NO4
    (3aS,5aS,6R,9aS)-9-allyl-6-(3,4-dimethoxyphenyl)-3a-vinyloctahydrofuro[2',3':1,5]cyclopenta[1,2-b]pyridin-8(9H)-one
    —— 3-phenyl-4,5,6,7-tetrahydrothiazolo<3,2-a>pyrimidine hydrobromide 32959-72-1 BrH*C12H12N2S
    3-phenyl-4,5,6,7-tetrahydrothiazolo<3,2-a>pyrimidine hydrobromide
    —— 3-Phenyl-4-benzoylglutaramidsaeure 54459-80-2 C18H17NO4
    3-Phenyl-4-benzoylglutaramidsaeure
    —— (3R,7R)-3,5,7-trihydroxynonane-1,9-diyl bis(2,2-dimethylpropanoate) 1372869-90-3 C19H36O7
    (3R,7R)-3,5,7-trihydroxynonane-1,9-diyl bis(2,2-dimethylpropanoate)
    —— 3,5-Dinitro-benzoic acid (R)-2-((1S,3aR,7aR)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-1-yl)-propyl ester 79980-74-8 C20H24N2O6
    3,5-Dinitro-benzoic acid (R)-2-((1S,3aR,7aR)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-1-yl)-propyl ester
    —— (3-Methyl-2-phenyl-4-thiomorpholinylmethylene)-bisphosphonic acid 111072-81-2 C12H19NO6P2S
    (3-Methyl-2-phenyl-4-thiomorpholinylmethylene)-bisphosphonic acid
    —— 3,4-dihydro-8-methoxy-2H-[1,3]thiazino[3,2-a]benzimidazole 1353566-23-0 C11H12N2OS
    3,4-dihydro-8-methoxy-2H-[1,3]thiazino[3,2-a]benzimidazole
    —— 3-[2(S),3-Dihydroxypropyl]amino-N-[5,6,7,8-tetrahydro-5-oxo-4-[[2'-[[(methylamino)carbonyl]amino][1,1'-biphenyl]-4-yl]methyl]-4H-thieno[3,2-b]azepin-6(R)-yl]-3-methylbutanamide 170493-26-2 C31H39N5O5S
    3-[2(S),3-Dihydroxypropyl]amino-N-[5,6,7,8-tetrahydro-5-oxo-4-[[2'-[[(methylamino)carbonyl]amino][1,1'-biphenyl]-4-yl]methyl]-4H-thieno[3,2-b]azepin-6(R)-yl]-3-methylbutanamide
    —— 3α-Methylaminocholestane 170898-07-4 C28H51N
    3α-Methylaminocholestane
    —— 3-Methyl-7β-α-phenylmalonamido-1-oxadethia-cephem-4-carbonsaeure 63881-96-9 C17H16N2O7
    3-Methyl-7β-α-phenylmalonamido-1-oxadethia-cephem-4-carbonsaeure
    —— 3-(9-ethylcarbamoyloxy-11-methoxy-8-methyl-5-oxo-5,10,11,11a-tetrahydro-1<i>H</i>-benzo[<i>e</i>]pyrrolo[1,2-<i>a</i>][1,4]diazepin-2-yl)-acrylamide 29455-52-5 C20H24N4O5
    3-(9-ethylcarbamoyloxy-11-methoxy-8-methyl-5-oxo-5,10,11,11a-tetrahydro-1<i>H</i>-benzo[<i>e</i>]pyrrolo[1,2-<i>a</i>][1,4]diazepin-2-yl)-acrylamide
    —— 3,4-dimethoxytoluenetricarbonylchromium 118421-28-6 C12H12CrO5
    3,4-dimethoxytoluenetricarbonylchromium
    —— 3-(4-amino-benzenesulfonyl)-1-butyl-4-methyl-imidazolidin-2-ylideneamine 24752-42-9 C14H22N4O2S
    3-(4-amino-benzenesulfonyl)-1-butyl-4-methyl-imidazolidin-2-ylideneamine
    —— 3,6-Bis(methoxycarbonyl)-5-pentyl-4-(2',3',5'-tri-O-benzyl-β-D-ribofuranosyl)-pyridazin 160343-58-8 C39H44N2O8
    3,6-Bis(methoxycarbonyl)-5-pentyl-4-(2',3',5'-tri-O-benzyl-β-D-ribofuranosyl)-pyridazin
    —— 3,5-diisopropylpyridine-1-oxide 1032358-51-2 C11H17NO
    3,5-diisopropylpyridine-1-oxide
    —— 3-Hydroxy-2-iodcyclopentylnitrat 64662-28-8 C5H8INO4
    3-Hydroxy-2-iodcyclopentylnitrat
    —— 3-Amino-1-[2-(propan-2-yl)phenyl]urea 1094655-16-9 C10H15N3O
    3-Amino-1-[2-(propan-2-yl)phenyl]urea
    —— (3aR,6aR)-6a-hydroxy-5,5-dimethyl-3,3a,4,6-tetrahydro-2H-pentalen-1-one 144127-06-0 C10H16O2
    (3aR,6aR)-6a-hydroxy-5,5-dimethyl-3,3a,4,6-tetrahydro-2H-pentalen-1-one
    —— (3R,4aS,9S,9aR)-5-bromo-3-hexyl-9-phenyl-1,2,3,4,4a,9,9a,10-octahydroacridine-2,2(9H)-dicarbonitrile 1277185-12-2 C27H30BrN3
    (3R,4aS,9S,9aR)-5-bromo-3-hexyl-9-phenyl-1,2,3,4,4a,9,9a,10-octahydroacridine-2,2(9H)-dicarbonitrile
    —— 3,4-dimethyl-1-phenyl-6-oxa-6aλ<sup>4</sup>-thia-1,2-diazapentalene 66715-84-2 C12H12N2OS
    3,4-dimethyl-1-phenyl-6-oxa-6aλ<sup>4</sup>-thia-1,2-diazapentalene
    —— 3-(3-(3-Oxomorpholino)-2,4,6-triiodophenyl)-2-phenylpropionic acid sodium salt 21761-92-2 C19H15I3NNaO4
    3-(3-(3-Oxomorpholino)-2,4,6-triiodophenyl)-2-phenylpropionic acid sodium salt
    —— (3aR,5S,6S,7aR)-6-(benzyloxy)-5-(difluoromethyl)-N,N-dimethyl-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-amine 1382800-41-0 C16H20F2N2O2S
    (3aR,5S,6S,7aR)-6-(benzyloxy)-5-(difluoromethyl)-N,N-dimethyl-5,6,7,7a-tetrahydro-3aH-pyrano[3,2-d]thiazol-2-amine
    —— 3-phenoxymethylthiophosphorylaminoisoxazole 131746-21-9 C10H11N2O2PS
    3-phenoxymethylthiophosphorylaminoisoxazole
    —— 3-[(1R,3R)-1-butyl-7-fluoro-3-[3-(4-fluorophenyl)-1H-1,2,4-triazol-5-yl]-2,3,4,9-tetrahydropyrido[3,4-b]indol-1-yl]-5-methyl-1,2,4-oxadiazole 1225019-17-9 C26H25F2N7O
    3-[(1R,3R)-1-butyl-7-fluoro-3-[3-(4-fluorophenyl)-1H-1,2,4-triazol-5-yl]-2,3,4,9-tetrahydropyrido[3,4-b]indol-1-yl]-5-methyl-1,2,4-oxadiazole
    —— 3-[bis(4-chloro-2-fluorophenyl)methyl]-7-[(methylsulfonyl)methyl]-1H-indole 1202771-63-8 C23H17Cl2F2NO2S
    3-[bis(4-chloro-2-fluorophenyl)methyl]-7-[(methylsulfonyl)methyl]-1H-indole
    —— 3'-Deoxy-5'-O-(Dimethoxytrityl)-3'-[2-[[5-[3,4-Dihydro-5-Methyl-2,4-Dioxo-1(2H)-Pyrimidinyl]Tetrahydro-3-Hydroxy-2-Furanyl]Aminohydroxy]Ethyl]-Thymidine 1196211-08-1 C42H47N5O11
    3'-Deoxy-5'-O-(Dimethoxytrityl)-3'-[2-[[5-[3,4-Dihydro-5-Methyl-2,4-Dioxo-1(2H)-Pyrimidinyl]Tetrahydro-3-Hydroxy-2-Furanyl]Aminohydroxy]Ethyl]-Thymidine
    —— 3-(allyl-propyl-sulfamoyl)-[1,2,4]triazole-1-carboxylic acid allyl-ethyl-amide 43174-61-4 C14H23N5O3S
    3-(allyl-propyl-sulfamoyl)-[1,2,4]triazole-1-carboxylic acid allyl-ethyl-amide
    —— 3-(8-(bis(thiazol-4-ylmethyl)amino)octyl)-1-((2R,4S,5R)-4-(tert-butyldimethylsilyloxy)-5-((tert-butyldimethylsilyloxy)methyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4-(1H,3H)-dione 1314037-53-0 C38H65N5O5S2Si2
    3-(8-(bis(thiazol-4-ylmethyl)amino)octyl)-1-((2R,4S,5R)-4-(tert-butyldimethylsilyloxy)-5-((tert-butyldimethylsilyloxy)methyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4-(1H,3H)-dione
    —— 3-[1-(tert-butyldimethylsilanyloxy)-but-3-ynyl]-2-pentyloxypyridine 868526-53-8 C20H33NO2Si
    3-[1-(tert-butyldimethylsilanyloxy)-but-3-ynyl]-2-pentyloxypyridine
    —— 3-(4-bromophenyl)-3,4-dihydro-2H-benzo[e][1,3]oxazine 100542-25-4 C14H12BrNO
    3-(4-bromophenyl)-3,4-dihydro-2H-benzo[e][1,3]oxazine
    —— 3,5-Dichlor-2,6-dinitro-4'-methyl-biphenyl 96461-92-6 C13H8Cl2N2O4
    3,5-Dichlor-2,6-dinitro-4'-methyl-biphenyl
    —— 3-[6-(pyrrolidine-1-carbonyl)-benzooxazol-2-yl]-benzoic acid 884849-59-6 C19H16N2O4
    3-[6-(pyrrolidine-1-carbonyl)-benzooxazol-2-yl]-benzoic acid
    —— 3-(acetylamino-methyl)-5-cyclopropyl-1-(3-trifluoromethoxy-phenyl)-1H-pyrazole-4-carboxylic acid ethyl ester 1107659-59-5 C19H20F3N3O4
    3-(acetylamino-methyl)-5-cyclopropyl-1-(3-trifluoromethoxy-phenyl)-1H-pyrazole-4-carboxylic acid ethyl ester
    —— 3,7-diethyl-1H-furo[2,3-g]indazole 1019332-57-0 C13H14N2O
    3,7-diethyl-1H-furo[2,3-g]indazole
    —— 3,5-dibenzyloxy-1-tert-butyldimethylsilyloxybenzene 880131-72-6 C26H32O3Si
    3,5-dibenzyloxy-1-tert-butyldimethylsilyloxybenzene
    —— 3-(2-hydroxy-5-carboxyphenyl)-5-(4-(trifluoromethyl)phenyl)-(1H)-pyrazole 912967-91-0 C17H11F3N2O3
    3-(2-hydroxy-5-carboxyphenyl)-5-(4-(trifluoromethyl)phenyl)-(1H)-pyrazole
    —— 3-(4-Bromo-benzyl)-5,8-dimethoxy-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid 123676-83-5 C20H21BrO4
    3-(4-Bromo-benzyl)-5,8-dimethoxy-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid
    —— 3-Methyl-5-tosylhydrazono-cyclopentadecan-1-on 65033-40-1 C23H36N2O3S
    3-Methyl-5-tosylhydrazono-cyclopentadecan-1-on
    —— 3-(3,5-bis(trifluoromethyl)phenyl)-N-(2-(pyridin-2-yl)propan-2-yl)butanamide 1620051-29-7 C20H20F6N2O
    3-(3,5-bis(trifluoromethyl)phenyl)-N-(2-(pyridin-2-yl)propan-2-yl)butanamide
    —— 3-phenyl-4-(phenylsulfonyl)-2-butanone 107455-09-4 C16H16O3S
    3-phenyl-4-(phenylsulfonyl)-2-butanone
    —— (3R,4S,5S)-4-[(1R)-1-hydroxyethyl]-5-(hydroxymethyl)-N-[3-(N-methylanilino)propyl]-2-[[3-[3-(phenylcarbamoylamino)prop-1-ynyl]phenyl]methyl]-1,2-oxazolidine-3-carboxamide 874342-20-8 C34H41N5O5
    (3R,4S,5S)-4-[(1R)-1-hydroxyethyl]-5-(hydroxymethyl)-N-[3-(N-methylanilino)propyl]-2-[[3-[3-(phenylcarbamoylamino)prop-1-ynyl]phenyl]methyl]-1,2-oxazolidine-3-carboxamide
    —— 3.5-Dimethoxycarbonyl-diphenylamin 101284-29-1 C16H15NO4
    3.5-Dimethoxycarbonyl-diphenylamin