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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-methyl-1-methyldichlorosilyl-trans-buta-1,3-diene 115411-01-3 C6H10Cl2Si
    3-methyl-1-methyldichlorosilyl-trans-buta-1,3-diene
    —— 3,4,6-Triacetoxy-2-phenyl-cumaron 28750-79-0 C20H16O7
    3,4,6-Triacetoxy-2-phenyl-cumaron
    —— 3β-acetoxy-28-nor-16β-methyl-friedel-17(22)-ene 79862-09-2 C32H52O2
    3β-acetoxy-28-nor-16β-methyl-friedel-17(22)-ene
    —— 3,3,5,5-tetra-t-butyl-3,4-dihydro-1λ(4),4,2,6,3,5-dithiadiazadistannine 147526-30-5 C16H36N2S2Sn2
    3,3,5,5-tetra-t-butyl-3,4-dihydro-1λ(4),4,2,6,3,5-dithiadiazadistannine
    —— 3-cyano-2-[α-oxo-β-(3-phenyl-4-oxothiazolideno-2-ylideno)butyramido-N-yl]-7-oxocyclohexeno[b]thiophene 1202459-31-1 C22H17N3O4S2
    3-cyano-2-[α-oxo-β-(3-phenyl-4-oxothiazolideno-2-ylideno)butyramido-N-yl]-7-oxocyclohexeno[b]thiophene
    —— 3-[2-(3,4-dimethoxyphenyl)ethyl]aniline 1186335-48-7 C16H19NO2
    3-[2-(3,4-dimethoxyphenyl)ethyl]aniline
    —— 3-Methyl-4-pentylsulfanyl-butan-2-one 95542-03-3 C10H20OS
    3-Methyl-4-pentylsulfanyl-butan-2-one
    —— 3-methyl-N-[(2-methylpyridin-3-yl)methyl]-4-nitro-N-(pyridin-2-ylmethyl)-5-(trifluoromethyl)aniline 1094610-42-0 C21H19F3N4O2
    3-methyl-N-[(2-methylpyridin-3-yl)methyl]-4-nitro-N-(pyridin-2-ylmethyl)-5-(trifluoromethyl)aniline
    —— 3-amino-N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-5-phenyl-1H-pyrazol-4-yl-carboxamide 1269840-91-6 C19H17N5OS
    3-amino-N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-5-phenyl-1H-pyrazol-4-yl-carboxamide
    —— (3-{4-[3-(6-amino-5-trifluoromethyl-pyridin-3-yl)-2-methyl-imidazo[1,2-b]pyridazin-6-yl]-phenoxymethyl}-oxetan-3-yl)-carbamic acid tert-butyl ester 1083429-78-0 C28H29F3N6O4
    (3-{4-[3-(6-amino-5-trifluoromethyl-pyridin-3-yl)-2-methyl-imidazo[1,2-b]pyridazin-6-yl]-phenoxymethyl}-oxetan-3-yl)-carbamic acid tert-butyl ester
    —— [3-(5-benzenesulfonyl-2-methylsulfanylpyrimidin-4-ylmethyl)-5-fluoro-2-methyl-indol-1-yl]acetic acid methyl ester 1161865-40-2 C24H22FN3O4S2
    [3-(5-benzenesulfonyl-2-methylsulfanylpyrimidin-4-ylmethyl)-5-fluoro-2-methyl-indol-1-yl]acetic acid methyl ester
    —— 3-((1H-1,2,4-triazol-1-yl)methyl)-6-chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine 1197846-20-0 C16H11Cl2N5
    3-((1H-1,2,4-triazol-1-yl)methyl)-6-chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine
    —— 3-N,4-N-bis(4-fluorophenyl)hexane-3,4-diimine 616895-30-8 C18H18F2N2
    3-N,4-N-bis(4-fluorophenyl)hexane-3,4-diimine
    —— 3-[2-[Hydroxy-[3-(pyridin-2-yldisulfanyl)propyl]phosphoryl]ethylsulfonyl]propanoic acid 1611497-59-6 C13H20NO6PS3
    3-[2-[Hydroxy-[3-(pyridin-2-yldisulfanyl)propyl]phosphoryl]ethylsulfonyl]propanoic acid
    —— 3-Ethyl-1,1-bis-[2-(2-nitro-phenylamino)-ethyl]-urea 97224-26-5 C19H24N6O5
    3-Ethyl-1,1-bis-[2-(2-nitro-phenylamino)-ethyl]-urea
    —— 3-[5-(2,3-difluorophenyl)-1-(4-methoxyphenyl)-1H-pyrazol-3-yl]-N-(2,5-dimethylbenzyl)propanamide 1353543-62-0 C28H27F2N3O2
    3-[5-(2,3-difluorophenyl)-1-(4-methoxyphenyl)-1H-pyrazol-3-yl]-N-(2,5-dimethylbenzyl)propanamide
    —— [3-chloro-5-(3,3-dichloroallyloxy)-2-methoxyphenyl]cyclo-hexylmethanone oxime 918311-06-5 C17H20Cl3NO3
    [3-chloro-5-(3,3-dichloroallyloxy)-2-methoxyphenyl]cyclo-hexylmethanone oxime
    —— [3-(2,4-Diethoxy-5-methyl-phenyl)-propyl]-hexyl-amine; hydrochloride 81950-54-1 C20H35NO2*ClH
    [3-(2,4-Diethoxy-5-methyl-phenyl)-propyl]-hexyl-amine; hydrochloride
    —— 3,3-bis-(1-butyl-2-methyl-indol-3-yl)-4,5,6,7-tetrachloro-3<i>H</i>-isobenzofuran-1-one 50441-90-2 C34H32Cl4N2O2
    3,3-bis-(1-butyl-2-methyl-indol-3-yl)-4,5,6,7-tetrachloro-3<i>H</i>-isobenzofuran-1-one
    —— 3-((3-fluorophenyl)ethynyl)-8-(methoxymethyl)-7,8,9,10-tetrahydroazepino[2,1-b]quinazolin-12(6H)-one 1312450-58-0 C23H21FN2O2
    3-((3-fluorophenyl)ethynyl)-8-(methoxymethyl)-7,8,9,10-tetrahydroazepino[2,1-b]quinazolin-12(6H)-one
    —— 3-[4-(4-Tert-butylphenyl)piperazin-1-yl]-1-[4-[4-(2-methyltetrazol-5-yl)anilino]piperidin-1-yl]propan-1-one 1247034-27-0 C30H42N8O
    3-[4-(4-Tert-butylphenyl)piperazin-1-yl]-1-[4-[4-(2-methyltetrazol-5-yl)anilino]piperidin-1-yl]propan-1-one
    —— 3-(3-fluoro-4-((5-fluoro-2,2-dimethyl-3-oxo-2,3-dihydrobenzofuran-7-yl)methoxy)phenyl)-2-methylpropanoic acid 1234842-46-6 C21H20F2O5
    3-(3-fluoro-4-((5-fluoro-2,2-dimethyl-3-oxo-2,3-dihydrobenzofuran-7-yl)methoxy)phenyl)-2-methylpropanoic acid
    —— 3,4-difluoro-5-{1-[4-(5-hydroxy-pentyl)-piperazin-1-yl]-methanoyl}-2-(4-iodo-2-methyl-phenylamino)-benzoic acid 1102238-17-4 C24H28F2IN3O4
    3,4-difluoro-5-{1-[4-(5-hydroxy-pentyl)-piperazin-1-yl]-methanoyl}-2-(4-iodo-2-methyl-phenylamino)-benzoic acid
    —— 3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid {1-[3-(2-methoxy-ethoxy)-2-(7-methoxy-quinoxalin-2-yloxy)-propyl]-piperidin-4-yl}-amide 1236221-27-4 C29H35N5O6S
    3-oxo-3,4-dihydro-2H-benzo[1,4]thiazine-6-carboxylic acid {1-[3-(2-methoxy-ethoxy)-2-(7-methoxy-quinoxalin-2-yloxy)-propyl]-piperidin-4-yl}-amide
    —— 3-((1-(5-(3-methylbenzofuran-2-carboxamido)pyridin-2-yl)piperidin-4-yl)methoxy)benzoic acid 1275992-69-2 C28H27N3O5
    3-((1-(5-(3-methylbenzofuran-2-carboxamido)pyridin-2-yl)piperidin-4-yl)methoxy)benzoic acid
    —— 3α-allyl-(18α)-19β,28-epoxyoleanan-2-one 1561173-16-7 C33H52O2
    3α-allyl-(18α)-19β,28-epoxyoleanan-2-one
    —— 3-(6-{[(1R,2R)-2-aminocyclohexyl]amino}-2-morpholin-4-ylpyrimidin-4-yl)phenol 701243-41-6 C20H27N5O2
    3-(6-{[(1R,2R)-2-aminocyclohexyl]amino}-2-morpholin-4-ylpyrimidin-4-yl)phenol
    —— 3,4,6-tri-O-benzyl-2-deoxy-2-C-carbethoxyiodomethyl-β-D-glucopyranosyl azide 1609184-98-6 C31H34IN3O6
    3,4,6-tri-O-benzyl-2-deoxy-2-C-carbethoxyiodomethyl-β-D-glucopyranosyl azide
    —— 3-chloro-4-(5-methyl-1H-1,2,4-triazol-3-yl)aniline 1250914-78-3 C9H9ClN4
    3-chloro-4-(5-methyl-1H-1,2,4-triazol-3-yl)aniline
    —— (3-Amino-3-phenylcarbamoyl-propyl)-methyl-phosphinic acid 65323-02-6 C11H17N2O3P
    (3-Amino-3-phenylcarbamoyl-propyl)-methyl-phosphinic acid
    —— 3-{[5-(ethyloxy)-7-(methyloxy)-4-quinazolinyl]amino}-N-methyl-4-[(2,2,2-trifluoro-1-methylethyl)oxy]benzenesulfonamide 1301761-15-8 C21H23F3N4O5S
    3-{[5-(ethyloxy)-7-(methyloxy)-4-quinazolinyl]amino}-N-methyl-4-[(2,2,2-trifluoro-1-methylethyl)oxy]benzenesulfonamide
    —— 3-methyl-1H-pyrrole-2-carboxylic acid [(S)-1-[(2-amino-thiazol-5-ylmethyl)-carbamoyl]-2-(4-fluoro-phenyl)-ethyl]-amide 1300216-63-0 C19H20FN5O2S
    3-methyl-1H-pyrrole-2-carboxylic acid [(S)-1-[(2-amino-thiazol-5-ylmethyl)-carbamoyl]-2-(4-fluoro-phenyl)-ethyl]-amide
    —— 3-Ethyl 5-methYl 6-(difluoromethyl)-4-(cyanomethylamino)-2-(trifluoromethyl)-3,5-pyridinedicarboxylate 104547-15-1 C14H12F5N3O4
    3-Ethyl 5-methYl 6-(difluoromethyl)-4-(cyanomethylamino)-2-(trifluoromethyl)-3,5-pyridinedicarboxylate
    —— 3-O-[p-(N,N-bis(2-bromoethyl)amino)phenylacetyl]deoxycholic acid 115769-44-3 C36H53Br2NO5
    3-O-[p-(N,N-bis(2-bromoethyl)amino)phenylacetyl]deoxycholic acid
    —— 3-(t-butylthio)-3-[α-(methoxycarbonyl)benzyl]-1-(4-methoxyphenyl)-4-phenylazetidin-2-one 1125691-84-0 C29H31NO4S
    3-(t-butylthio)-3-[α-(methoxycarbonyl)benzyl]-1-(4-methoxyphenyl)-4-phenylazetidin-2-one
    —— (3R,3'R,4'R)-1-benzyl-3'-(4-bromophenyl)-3''-methyl-1''-phenyl-5'-thioxodispiro[indoline-3,2'-pyrrolidine-4',4''-pyrazole]-2,5''(1''H)-dione 1569091-47-9 C33H25BrN4O2S
    (3R,3'R,4'R)-1-benzyl-3'-(4-bromophenyl)-3''-methyl-1''-phenyl-5'-thioxodispiro[indoline-3,2'-pyrrolidine-4',4''-pyrazole]-2,5''(1''H)-dione
    —— 3-deoxy-1,2-O-isopropylidene-6-O-[(E)-2'-(phenylsulfonyl)vinyl]-α-D-glucofuranose 1353645-04-1 C17H22O7S
    3-deoxy-1,2-O-isopropylidene-6-O-[(E)-2'-(phenylsulfonyl)vinyl]-α-D-glucofuranose
    —— 3-Ethoxy-6-chlor-9β,10α-androsta-3,5-dien-17β-ol-17-acetat 16375-10-3 C23H33ClO3
    3-Ethoxy-6-chlor-9β,10α-androsta-3,5-dien-17β-ol-17-acetat
    —— 3-(5-O-tert-butyldiphenylsilyl-2,3-O-isopropylidene-1-deoxy-β-D-ribofuranos-1-yl)propyl-1-azide 1352789-28-6 C27H37N3O4Si
    3-(5-O-tert-butyldiphenylsilyl-2,3-O-isopropylidene-1-deoxy-β-D-ribofuranos-1-yl)propyl-1-azide
    —— [3-(2-furyl)-4,5,6,7-tetrahydro-1H-indol-2-yl](phenyl)methanone 1258224-24-6 C19H17NO2
    [3-(2-furyl)-4,5,6,7-tetrahydro-1H-indol-2-yl](phenyl)methanone
    —— 3-oxo-pentadecan-15-diolide 103483-43-8 C30H52O6
    3-oxo-pentadecan-15-diolide
    —— 3-acetoxy-20-[2]pyridyl-pregn-5-en-17-ol 115916-38-6 C28H39NO3
    3-acetoxy-20-[2]pyridyl-pregn-5-en-17-ol
    —— 3-tert-butyl-5-nitro-5-(4-phenyl-1H-1,2,3-triazol-1-yl)tetrahydro-1,3-oxazine 1449589-82-5 C16H21N5O3
    3-tert-butyl-5-nitro-5-(4-phenyl-1H-1,2,3-triazol-1-yl)tetrahydro-1,3-oxazine
    —— (3R,4'S,5'S)-diethyl-5-bromo-2-oxo-5'-phenyl-1-(phenylcarbamoyl)-4',5'-dihydrospiro-[indoline-3,3'-pyrrole]-4',5'-dicarboxylate 1376607-52-1 C30H26BrN3O6
    (3R,4'S,5'S)-diethyl-5-bromo-2-oxo-5'-phenyl-1-(phenylcarbamoyl)-4',5'-dihydrospiro-[indoline-3,3'-pyrrole]-4',5'-dicarboxylate
    —— 3-(4-chloro-2-methoxyphenoxy)-N-(3-sulfamoylphenyl)quinoxaline-2-carboxamide 1621108-65-3 C22H17ClN4O5S
    3-(4-chloro-2-methoxyphenoxy)-N-(3-sulfamoylphenyl)quinoxaline-2-carboxamide
    —— 3-methoxy-5,6,7,13b-tetrahydro-9H-isoindolo[1,2-a][2]benzazepin-9-one 1192765-67-5 C18H17NO2
    3-methoxy-5,6,7,13b-tetrahydro-9H-isoindolo[1,2-a][2]benzazepin-9-one
    —— 3-[5-(5-chloro-1H-indol-1-yl)-1,3-dimethyl-1H-pyrazol-4-yl]propyl {[(2-isopropoxyethyl)amino]sulfonyl}carbamate 1048019-98-2 C22H30ClN5O5S
    3-[5-(5-chloro-1H-indol-1-yl)-1,3-dimethyl-1H-pyrazol-4-yl]propyl {[(2-isopropoxyethyl)amino]sulfonyl}carbamate
    —— [(3β)-3-[(4-methoxy)carbonyl-3,3-dimethyl-1-oxobutoxy]lup-20(29)-en-28-yl]acetic acid 1025068-87-4 C40H64O6
    [(3β)-3-[(4-methoxy)carbonyl-3,3-dimethyl-1-oxobutoxy]lup-20(29)-en-28-yl]acetic acid
    —— 3-hydroxy-4-methyl-N-(pent-4-en-1-yloxy)pent-4-enamide 1417456-49-5 C11H19NO3
    3-hydroxy-4-methyl-N-(pent-4-en-1-yloxy)pent-4-enamide
    —— 3-ethoxymethylidene-2,4-dioxo-4-pentafluorophenylbutanoate 887480-81-1 C15H11F5O5
    3-ethoxymethylidene-2,4-dioxo-4-pentafluorophenylbutanoate