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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-methoxy-7α-methyl-D-homoestra-2,5(10),16-trien-17aβ-ol 103742-74-1 C21H30O2
    3-methoxy-7α-methyl-D-homoestra-2,5(10),16-trien-17aβ-ol
    —— (3S,4R,5R)-tert-butyl 3,4,5-trihydroxy-2-oxopiperidine-1-carboxylate 1269049-95-7 C10H17NO6
    (3S,4R,5R)-tert-butyl 3,4,5-trihydroxy-2-oxopiperidine-1-carboxylate
    —— 3-aminocyclohex-1-yl 1-thio-α-L-fucopyranoside 207856-08-4 C12H23NO4S
    3-aminocyclohex-1-yl 1-thio-α-L-fucopyranoside
    —— 3-butyl-5-(3-methyl-ureido)-isothiazole-4-carboxylic acid amide 56057-65-9 C10H16N4O2S
    3-butyl-5-(3-methyl-ureido)-isothiazole-4-carboxylic acid amide
    —— 3-((7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinolin-3-yl)ethynyl)-5-methylphenyl trifluoromethanesulfonate 1373337-72-4 C21H18F3NO4S
    3-((7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinolin-3-yl)ethynyl)-5-methylphenyl trifluoromethanesulfonate
    —— 3-Butyl-heptanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester 101697-08-9 C26H44O3
    3-Butyl-heptanoic acid 2,6-di-tert-butyl-4-methoxy-phenyl ester
    —— 3-Diethylaminomethyl-4-morpholino-7-chlorchinaldin 61342-99-2 C19H26ClN3O
    3-Diethylaminomethyl-4-morpholino-7-chlorchinaldin
    —— 3-ethylhexahydro-3-(3-methoxyphenyl)<1H>azepine hydrobromide 114879-92-4 BrH*C15H23NO
    3-ethylhexahydro-3-(3-methoxyphenyl)<1H>azepine hydrobromide
    —— 3-cyano-1-<6,7-dimethoxy-1-(3,4-methylenedioxybenzyl)isoquinolin-4-yl>-propan-1-one 134993-27-4 C23H20N2O5
    3-cyano-1-<6,7-dimethoxy-1-(3,4-methylenedioxybenzyl)isoquinolin-4-yl>-propan-1-one
    —— 3,4-dihydro-2a-aza-4a-azonia-cyclopent[cd]indene; bromide 108481-53-4 Br*C9H9N2
    3,4-dihydro-2a-aza-4a-azonia-cyclopent[cd]indene; bromide
    —— 3-(4-Chlorphenyl)-3-methyl-1,5-dibrom-pentan 91766-78-8 C12H15Br2Cl
    3-(4-Chlorphenyl)-3-methyl-1,5-dibrom-pentan
    —— 3-Benzylthio-3-ethyl-2-pentanon 718-89-8 C14H20OS
    3-Benzylthio-3-ethyl-2-pentanon
    —— 3,3',3''-(2,4,6-trioxo-[1,3,5]triazinane-1,3,5-triyl)-tris-propionic acid tris-(1-butyl-2,2,6,6-tetramethyl-piperidin-4-yl) ester 66042-52-2 C51H90N6O9
    3,3',3''-(2,4,6-trioxo-[1,3,5]triazinane-1,3,5-triyl)-tris-propionic acid tris-(1-butyl-2,2,6,6-tetramethyl-piperidin-4-yl) ester
    —— 3-ethyl-5-propionyl-2-thioxo-thiazolidin-4-one 51216-15-0 C8H11NO2S2
    3-ethyl-5-propionyl-2-thioxo-thiazolidin-4-one
    —— 3-(1,2-diphenyl-ethyl)-3,4-dihydro-2<i>H</i>-benzo[4,5]imidazo[1,2-<i>a</i>][1,3,5]triazine-1-carboxylic acid methyl ester 51088-56-3 C25H24N4O2
    3-(1,2-diphenyl-ethyl)-3,4-dihydro-2<i>H</i>-benzo[4,5]imidazo[1,2-<i>a</i>][1,3,5]triazine-1-carboxylic acid methyl ester
    —— 3,3',6,6'-tetraiodo-9,9'-bicarbazole 57102-81-5 C24H12I4N2
    3,3',6,6'-tetraiodo-9,9'-bicarbazole
    —— (3-thiophene)-1-nitroethane 30807-45-5 C6H7NO2S
    (3-thiophene)-1-nitroethane
    —— 3-(benzyloxy)-6-((6-(benzyloxy)-7-methoxy-3,4-dihydroisoquinolin-1-yl)methyl)-2-methoxybenzyl acetate 1422431-42-2 C35H35NO6
    3-(benzyloxy)-6-((6-(benzyloxy)-7-methoxy-3,4-dihydroisoquinolin-1-yl)methyl)-2-methoxybenzyl acetate
    —— 3-[(2-chloro-6-fluoroquinolin-3-yl)methylidene]-5-phenylfuran-2(3H)-one 1354525-05-5 C20H11ClFNO2
    3-[(2-chloro-6-fluoroquinolin-3-yl)methylidene]-5-phenylfuran-2(3H)-one
    —— 3-(3-oxo-2,3-dihydro-benzo[1,4]thiazin-4-yl)-propionamidine; hydrochloride 119658-64-9 C11H13N3OS*ClH
    3-(3-oxo-2,3-dihydro-benzo[1,4]thiazin-4-yl)-propionamidine; hydrochloride
    —— 3'-deoxy-5'(R)-C-methylcytidine 5'-[phenyl(methoxy-L-alaninyl)]phosphate 1246254-68-1 C20H27N4O8P
    3'-deoxy-5'(R)-C-methylcytidine 5'-[phenyl(methoxy-L-alaninyl)]phosphate
    —— 3-Methyl-2-<4-dimethylamino-styryl>-thiazolo<4.5-e>benz-2.1.3-thiadiazolium 4609-37-4 C7H7O3S*C18H17N4S2
    3-Methyl-2-<4-dimethylamino-styryl>-thiazolo<4.5-e>benz-2.1.3-thiadiazolium
    —— 3-(4-Aminobenzamido)-propionamidin 91060-09-2 C10H14N4O
    3-(4-Aminobenzamido)-propionamidin
    —— 3-<N-Benzyl-p-phenetidino>-buttersaeure-pyrrolidid 1795-91-1 C23H30N2O2
    3-<N-Benzyl-p-phenetidino>-buttersaeure-pyrrolidid
    —— 3-Acetoxy-2-pentafluorphenyl-naphthochinon-(1,4) 17802-90-3 C18H7F5O4
    3-Acetoxy-2-pentafluorphenyl-naphthochinon-(1,4)
    —— 3-(2,2-Diethoxyethoxy)-indolcarbonsaeure-(2)-ethylester 15992-74-2 C17H23NO5
    3-(2,2-Diethoxyethoxy)-indolcarbonsaeure-(2)-ethylester
    —— 3-(2'-Chlor-styryl)-isochinolin 14174-60-8 C17H12ClN
    3-(2'-Chlor-styryl)-isochinolin
    —— 3β-Acetoxy-21-thiocyanato-pregna-5,17(20)-dien 10291-94-8 C24H33NO2S
    3β-Acetoxy-21-thiocyanato-pregna-5,17(20)-dien
    —— 3-(3-Methyl-2-chinoxalyl)-2-hydroxy-propionsaeure 91393-30-5 C12H12N2O3
    3-(3-Methyl-2-chinoxalyl)-2-hydroxy-propionsaeure
    —— (3R)-1,7,7-trimethyl-2-(1-naphthyl)bicyclo<2.2.1>hept-3-yl 2-diazo-3-oxo-6(E)-octenoate 114298-61-2 C28H32N2O3
    (3R)-1,7,7-trimethyl-2-(1-naphthyl)bicyclo<2.2.1>hept-3-yl 2-diazo-3-oxo-6(E)-octenoate
    —— 3-cyano-4-[(2'-fluoro-3-methylbiphenyl-2-yl)oxy]-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide 1235395-83-1 C22H15FN4O3S2
    3-cyano-4-[(2'-fluoro-3-methylbiphenyl-2-yl)oxy]-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide
    —— 3,3,6,6-tetramethyl-[1,2,3,6]diazadisilinane-1,2-dicarboxylic acid diethyl ester 14879-66-4 C12H26N2O4Si2
    3,3,6,6-tetramethyl-[1,2,3,6]diazadisilinane-1,2-dicarboxylic acid diethyl ester
    —— [3,5-dimethyl-1-(2-fluoro-4-nitrobenzyl)-1H-pyrazol-4-yl]acetic acid tert-butyl ester 1391467-27-8 C18H22FN3O4
    [3,5-dimethyl-1-(2-fluoro-4-nitrobenzyl)-1H-pyrazol-4-yl]acetic acid tert-butyl ester
    —— 3-[(1S,2S)-2-Azido-1-(tert-butyl-dimethyl-silanyloxy)-2-methoxycarbonyl-ethyl]-2-phenylsulfanyl-indole-1-carboxylic acid benzyl ester 760968-21-6 C32H36N4O5SSi
    3-[(1S,2S)-2-Azido-1-(tert-butyl-dimethyl-silanyloxy)-2-methoxycarbonyl-ethyl]-2-phenylsulfanyl-indole-1-carboxylic acid benzyl ester
    —— 3-[2,5-Dioxo-1-(2-oxo-propyl)-cyclopentyl]-2,2-dimethyl-propionaldehyde 193095-51-1 C13H18O4
    3-[2,5-Dioxo-1-(2-oxo-propyl)-cyclopentyl]-2,2-dimethyl-propionaldehyde
    —— 3β-acetoxy-27-norlanosta-8,24-diene 82038-96-8 C31H50O2
    3β-acetoxy-27-norlanosta-8,24-diene
    —— (3,4-Dihydro-6,7-dimethoxyisoquinolin-1-yl)-1,4-diphenylbutane 1236671-47-8 C27H29NO2
    (3,4-Dihydro-6,7-dimethoxyisoquinolin-1-yl)-1,4-diphenylbutane
    —— 3-C-ethynyl-3-O-trimethylsilyl-1,2:5,6-di-O-isopropylidene-α-D-allofuranose 150367-39-8 C17H28O6Si
    3-C-ethynyl-3-O-trimethylsilyl-1,2:5,6-di-O-isopropylidene-α-D-allofuranose
    —— 3-<Bis-(methylthio)-(trimethylsilyl)-methyl>-1-cyclohexanon 53370-03-9 C12H24OS2Si
    3-<Bis-(methylthio)-(trimethylsilyl)-methyl>-1-cyclohexanon
    —— ((3S,4S)-4,6-Dichloro-2,2-dimethyl-chroman-3-yl)-carbamic acid tert-butyl ester 130867-15-1 C16H21Cl2NO3
    ((3S,4S)-4,6-Dichloro-2,2-dimethyl-chroman-3-yl)-carbamic acid tert-butyl ester
    —— 3-(2-cyclohexylethoxy)-2-(1H-imidazol-5-yl)phenol 1300728-67-9 C17H22N2O2
    3-(2-cyclohexylethoxy)-2-(1H-imidazol-5-yl)phenol
    —— (3aR,4S,7aR)-7a-methyl-1-[1-(5,5,5-trideutero-4-hydroxy-4-trideuteromethyl-pent-2-ynyl)-cyclopropyl]-3a,4,5,6,7,7a-hexahydro-3H-inden-4-ol 932383-79-4 C19H28O2
    (3aR,4S,7aR)-7a-methyl-1-[1-(5,5,5-trideutero-4-hydroxy-4-trideuteromethyl-pent-2-ynyl)-cyclopropyl]-3a,4,5,6,7,7a-hexahydro-3H-inden-4-ol
    —— 3-[3,28-diacetoxylup-20(29)-en-30-yl]-1-phenyl-1H-imidazol-3-ium bromide 1385782-67-1 Br*C43H61N2O4
    3-[3,28-diacetoxylup-20(29)-en-30-yl]-1-phenyl-1H-imidazol-3-ium bromide
    —— [3-Methyl-5-((E)-styryl)-isoxazol-4-yl]-[1-(3-nitro-phenyl)-meth-(Z)-ylidene]-amine 84968-40-1 C19H15N3O3
    [3-Methyl-5-((E)-styryl)-isoxazol-4-yl]-[1-(3-nitro-phenyl)-meth-(Z)-ylidene]-amine
    —— 3-allyloxy-6-chloro-2-(3-methylthiophen-2-yl)-4H-chromen-4-one 1372695-48-1 C17H13ClO3S
    3-allyloxy-6-chloro-2-(3-methylthiophen-2-yl)-4H-chromen-4-one
    —— 3-<2-Hydroxy-3.5-dimethyl-phenyl>-7-hydroxy-isocumarin 5494-25-7 C17H14O4
    3-<2-Hydroxy-3.5-dimethyl-phenyl>-7-hydroxy-isocumarin
    —— 3,16β-Diacetoxy-16α,17α-epoxy-estra-1,3,5(10)-trien 2026-79-1 C22H26O5
    3,16β-Diacetoxy-16α,17α-epoxy-estra-1,3,5(10)-trien
    —— (3-chloro-2,6-diphenyl-thiopyran-4-ylidene)-(2,6-diphenyl-tetrahydro-thiopyran-4-ylidene)-hydrazine 21553-68-4 C34H27ClN2S2
    (3-chloro-2,6-diphenyl-thiopyran-4-ylidene)-(2,6-diphenyl-tetrahydro-thiopyran-4-ylidene)-hydrazine
    —— 3'-O-Benzoyl-5'-O-formyl-uridin 6773-49-5 C17H16N2O8
    3'-O-Benzoyl-5'-O-formyl-uridin
    —— 3-(5,8-Dimethoxy-9-methoxycarbonylmethyl-2-oxo-8,9-dihydro-2H-furo[2,3-h]chromen-4-yl)-propionic acid methyl ester 99730-69-5 C20H22O9
    3-(5,8-Dimethoxy-9-methoxycarbonylmethyl-2-oxo-8,9-dihydro-2H-furo[2,3-h]chromen-4-yl)-propionic acid methyl ester