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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3β-Hydroxy-16β.22-acetylimino-22.27-oxy-5-cholesten 125543-00-2 C29H45NO3
    3β-Hydroxy-16β.22-acetylimino-22.27-oxy-5-cholesten
    —— 3β,17,21-trihydroxy-pregn-5-ene-7,20-dione 103795-69-3 C21H30O5
    3β,17,21-trihydroxy-pregn-5-ene-7,20-dione
    —— 3-Chlor-1-(dichlor-methylsilyl)-but-2-en 18163-58-1 C5H9Cl3Si
    3-Chlor-1-(dichlor-methylsilyl)-but-2-en
    —— 3β-(Acetyl-methyl-amino)-N-cyan-N-desmethyl-con-5-enin 107744-70-7 C25H37N3O
    3β-(Acetyl-methyl-amino)-N-cyan-N-desmethyl-con-5-enin
    —— 3β-Acetoxy-21β.28-oxido-(18α.19β.20αH)-ursan 1260-07-7 C32H52O3
    3β-Acetoxy-21β.28-oxido-(18α.19β.20αH)-ursan
    —— 3β-acetoxy-5α-ergost-8(14)-en-11α-ol 115917-27-6 C30H50O3
    3β-acetoxy-5α-ergost-8(14)-en-11α-ol
    —— 3-<2,5-Diethyl-benzofur-3-oyl>-propionsaeuremethylester 93728-01-9 C17H20O4
    3-<2,5-Diethyl-benzofur-3-oyl>-propionsaeuremethylester
    —— 3-<2,6-Diaethyl-benzofur-3-oyl>-propionsaeure-methylester 94860-01-2 C17H20O4
    3-<2,6-Diaethyl-benzofur-3-oyl>-propionsaeure-methylester
    —— 3.5.6-Tribrom-6-phenyl-tetrahydro-pyranon-(2) 94971-17-2 C11H9Br3O2
    3.5.6-Tribrom-6-phenyl-tetrahydro-pyranon-(2)
    —— 3-<4-Chlor-phenyl>-1-thioxo-isothiochromen 97340-28-8 C15H9ClS2
    3-<4-Chlor-phenyl>-1-thioxo-isothiochromen
    —— 3-[2-(2,4-dimethylphenyl)ethyl]thiophene-2-sulfonyl chloride 190520-98-0 C14H15ClO2S2
    3-[2-(2,4-dimethylphenyl)ethyl]thiophene-2-sulfonyl chloride
    —— 3-(ethylenedioxy)-11-oxo-20α-hydroxy-18,20-cyclopregn-5-ene 76807-16-4 C23H32O4
    3-(ethylenedioxy)-11-oxo-20α-hydroxy-18,20-cyclopregn-5-ene
    —— [(3-Phenyl-4,5-dihydro-1,2-oxazol-5-yl)amino]urea 126426-29-7 C10H12N4O2
    [(3-Phenyl-4,5-dihydro-1,2-oxazol-5-yl)amino]urea
    —— 3-(tert-butoxycarbonyloxy)-3-(cyclohex-2-enon-2-yl)-1-benzylindolin-2-one 1448883-52-0 C26H27NO5
    3-(tert-butoxycarbonyloxy)-3-(cyclohex-2-enon-2-yl)-1-benzylindolin-2-one
    —— (3,5-Dichloro-6-methyl-pyridin-2-yloxy)-acetic acid ethyl ester 65110-86-3 C10H11Cl2NO3
    (3,5-Dichloro-6-methyl-pyridin-2-yloxy)-acetic acid ethyl ester
    —— 3-(2,4-difluorophenyl)-2-ethyl-7-oxo-4,7-dihydro-5-hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester 1221132-05-3 C17H15F2N3O4
    3-(2,4-difluorophenyl)-2-ethyl-7-oxo-4,7-dihydro-5-hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester
    —— 3-<1-Isobutyl-2-isopropyl-4-nitro-imidazolyl-(5)>-5-p-chlor-phenyl-1,2,4-oxadiazol 22355-05-1 C18H20ClN5O3
    3-<1-Isobutyl-2-isopropyl-4-nitro-imidazolyl-(5)>-5-p-chlor-phenyl-1,2,4-oxadiazol
    —— 3-allyl-5-[2-(5-benzyloxy-3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-ethylidene]-2-thioxo-thiazolidin-4-one 16616-12-9 C24H22N2O2S2Se
    3-allyl-5-[2-(5-benzyloxy-3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-ethylidene]-2-thioxo-thiazolidin-4-one
    —— 3-(2-(5-chloro-2-(methylthio)phenyl)dodecanoyl)oxazolidin-2-one 1622424-62-7 C22H32ClNO3S
    3-(2-(5-chloro-2-(methylthio)phenyl)dodecanoyl)oxazolidin-2-one
    —— (3-Naphthalen-1-yl-thioureido)-acetic acid 52060-64-7 C13H12N2O2S
    (3-Naphthalen-1-yl-thioureido)-acetic acid
    —— (3S,5R,8R,9S,10S,13R,14S,17R)-17-[(2R)-5-hydroxy-5-methylhexan-2-yl]-3,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-ol 1427208-32-9 C27H48O2
    (3S,5R,8R,9S,10S,13R,14S,17R)-17-[(2R)-5-hydroxy-5-methylhexan-2-yl]-3,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-ol
    —— 3,6-Dicarbmethoxy-4-methylaminopyridazin 65708-96-5 C9H11N3O4
    3,6-Dicarbmethoxy-4-methylaminopyridazin
    —— 3-(benzyl(methyl)amino)-5-(1,1-dioxo-1/<sup>6</sup>-isothiazolidin-2-yl)benzoic acid tert-butyl ester 706791-91-5 C22H28N2O4S
    3-(benzyl(methyl)amino)-5-(1,1-dioxo-1/<sup>6</sup>-isothiazolidin-2-yl)benzoic acid tert-butyl ester
    —— 3-ethoxy-isoquinoline-4-carbonitrile 63359-47-7 C12H10N2O
    3-ethoxy-isoquinoline-4-carbonitrile
    —— <<3-(S)-<<(2-amino-4-thiazolyl)-(Z)-(methoxyimino)acetyl>amino>-2(S)-methyl-4-oxo-1-azetidinyl>imino>acetic acid 121142-86-7 C12H14N6O5S
    <<3-(S)-<<(2-amino-4-thiazolyl)-(Z)-(methoxyimino)acetyl>amino>-2(S)-methyl-4-oxo-1-azetidinyl>imino>acetic acid
    —— 3-ferrocenylmethylidene-1-pentanoylpiperazine-2,5-dione 1477479-38-1 C20H22FeN2O3
    3-ferrocenylmethylidene-1-pentanoylpiperazine-2,5-dione
    —— 3-((furan-2-ylmethylene)amino)-5-(morpholinomethyl)oxazolidin-2-one 21741-30-0 C13H17N3O4
    3-((furan-2-ylmethylene)amino)-5-(morpholinomethyl)oxazolidin-2-one
    —— (3-bromoocta-1,2-dienylsulfonyl)benzene 880496-86-6 C14H17BrO2S
    (3-bromoocta-1,2-dienylsulfonyl)benzene
    —— 3-Methyl-9-ethylguanin 69265-24-3 C8H11N5O
    3-Methyl-9-ethylguanin
    —— 3-tert-butoxy-N-(6-fluoro-3-(4-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)propanamide 1123165-88-7 C21H21F4N3O3
    3-tert-butoxy-N-(6-fluoro-3-(4-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)propanamide
    —— 3-methyl-5-(3-methyl-ureido)-isothiazole-4-carboxylic acid methyl ester 49779-32-0 C8H11N3O3S
    3-methyl-5-(3-methyl-ureido)-isothiazole-4-carboxylic acid methyl ester
    —— 3-Methyl-4-<2-cyan-2-ethoxycarbonyl-ethyliden>-1-phenyl-pyrazolon-(5) 94460-28-3 C16H15N3O3
    3-Methyl-4-<2-cyan-2-ethoxycarbonyl-ethyliden>-1-phenyl-pyrazolon-(5)
    —— 3,4-Dihydro-6,7-dimethoxy-4-methyl-2-(methyl-phenylcarbamoyl)-3-oxo-chinoxalin 1245-64-3 C19H19N3O4
    3,4-Dihydro-6,7-dimethoxy-4-methyl-2-(methyl-phenylcarbamoyl)-3-oxo-chinoxalin
    —— 3,7-Dioxo-2-phenyl-2,3-dihydro-7H-dibenzo<de.h>cinnolin-6-carbonsaeure 1781-42-6 C22H12N2O4
    3,7-Dioxo-2-phenyl-2,3-dihydro-7H-dibenzo<de.h>cinnolin-6-carbonsaeure
    —— 3-Benzamido-4-chlorphenoxy-essigsaeure 92433-78-8 C15H12ClNO4
    3-Benzamido-4-chlorphenoxy-essigsaeure
    —— 3β-Fluor-17α-acetoxy-pregnen-(5)-on-(20) 3858-07-9 C23H33FO3
    3β-Fluor-17α-acetoxy-pregnen-(5)-on-(20)
    —— (3R,5R,17S)-3-Hydroxy-17-(2-hydroxy-1,1-bis-hydroxymethyl-ethyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-11-one 95487-77-7 C23H38O5
    (3R,5R,17S)-3-Hydroxy-17-(2-hydroxy-1,1-bis-hydroxymethyl-ethyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-11-one
    —— 3,6-Dioxo-9a,11b-dimethyl-9-(1,5-dimethyl-hexyl)-hexadecahydro-benzo<b>indeno<5,4-d>pyran 1251-48-5 C26H42O3
    3,6-Dioxo-9a,11b-dimethyl-9-(1,5-dimethyl-hexyl)-hexadecahydro-benzo<b>indeno<5,4-d>pyran
    —— 3-Hydroxyimino-desoxy-geigerin 97237-03-1 C15H21NO3
    3-Hydroxyimino-desoxy-geigerin
    —— 3,4,5-Trimethyl-4-allyl-isopyrazol 24475-50-1 C9H14N2
    3,4,5-Trimethyl-4-allyl-isopyrazol
    —— 3-(3-Cyano-1-aethyl-2-pyrrolidino-cyclobutyl)-propionsaeure-amid 94025-07-7 C14H23N3O
    3-(3-Cyano-1-aethyl-2-pyrrolidino-cyclobutyl)-propionsaeure-amid
    —— (3S)-3-(3-chlorophenyl)-1-oxa-8-azaspiro[4.5]decane hydrochloride 1227472-42-5 C14H18ClNO*ClH
    (3S)-3-(3-chlorophenyl)-1-oxa-8-azaspiro[4.5]decane hydrochloride
    —— 3-Methoxy-10-(p-methoxyphenyl)-9-phenylphenantren 68161-08-0 C28H22O2
    3-Methoxy-10-(p-methoxyphenyl)-9-phenylphenantren
    —— 3-[(2'Z)-3'-amino-1'-oxo-2'-buten-1'-yl]-2-(1',3'-dioxolan-2'-yl)-6-fluoro-4-pentafluoroethyl-5-trifluoromethylpyridine 947328-30-5 C15H11F9N2O3
    3-[(2'Z)-3'-amino-1'-oxo-2'-buten-1'-yl]-2-(1',3'-dioxolan-2'-yl)-6-fluoro-4-pentafluoroethyl-5-trifluoromethylpyridine
    —— (3R,4R,5S)-1-benzyl-2-((3,7-dimethyloct-6-en-1-yl)oxy)-5-oxopyrrolidine-3,4-diyl diacetate 1613108-80-7 C25H35NO6
    (3R,4R,5S)-1-benzyl-2-((3,7-dimethyloct-6-en-1-yl)oxy)-5-oxopyrrolidine-3,4-diyl diacetate
    —— 3-Allylsulfanyl-phenylamine 27122-83-4 C9H11NS
    3-Allylsulfanyl-phenylamine
    —— 3-[7-[3-(4-acetyl-3-hydroxy-2-propylphenoxy)propoxy]-3,4-dihydro-2-methyl-4-oxo-8-propyl-2H-1-benzopyran-2-yl]propanoic acid, tris(hydroxyethyl)ammonium salt 98193-22-7 C6H15NO3*C30H38O8
    3-[7-[3-(4-acetyl-3-hydroxy-2-propylphenoxy)propoxy]-3,4-dihydro-2-methyl-4-oxo-8-propyl-2H-1-benzopyran-2-yl]propanoic acid, tris(hydroxyethyl)ammonium salt
    —— 3-[2-ethyl-5-(trifluoromethyl)phenyl]-N-methyl-5-(pyrrolo[2,1-f][1,2,4]triazin-4-yl)-1H-pyrrole-2-carboxamide 1553977-39-1 C21H18F3N5O
    3-[2-ethyl-5-(trifluoromethyl)phenyl]-N-methyl-5-(pyrrolo[2,1-f][1,2,4]triazin-4-yl)-1H-pyrrole-2-carboxamide
    —— 3-(3,4,5-Trimethoxy-benzoylamino)-4H,6H-pyrrolo[3,4-c]isothiazole-5-carboxylic acid ethyl ester 32407-57-1 C18H21N3O6S
    3-(3,4,5-Trimethoxy-benzoylamino)-4H,6H-pyrrolo[3,4-c]isothiazole-5-carboxylic acid ethyl ester
    —— 3-phenyl-4-(phenylsulfamoyl)oxadiazol-3-ium-5-olate 78702-28-0 C14H11N3O4S
    3-phenyl-4-(phenylsulfamoyl)oxadiazol-3-ium-5-olate