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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3,4-dideuterio-17-methoxy-1-methyl-aspidofractinine-3,4-diol 16193-91-2 C21H28N2O3
    3,4-dideuterio-17-methoxy-1-methyl-aspidofractinine-3,4-diol
    —— 3-Trichlormethyl-2H-1,2,4-benzothiadiazin-1-oxid 20043-22-5 C8H5Cl3N2OS
    3-Trichlormethyl-2H-1,2,4-benzothiadiazin-1-oxid
    —— 3β-acetoxy-19,28-epoxy-30-nor-lupan-20-one 22611-17-2 C31H48O4
    3β-acetoxy-19,28-epoxy-30-nor-lupan-20-one
    —— 3,4-Dihydro-5-(tetrahydrofuran-3-yloxy)quinazolin-4-one 524955-13-3 C12H12N2O3
    3,4-Dihydro-5-(tetrahydrofuran-3-yloxy)quinazolin-4-one
    —— (3-{3-[5-(3'-methylbiphenyl-2-yl)-2-oxopyridin-1(2H)-yl]propyl}phenoxy)acetic acid 1034017-96-3 C29H27NO4
    (3-{3-[5-(3'-methylbiphenyl-2-yl)-2-oxopyridin-1(2H)-yl]propyl}phenoxy)acetic acid
    —— 3,3-Difluoro-2-<(2S)-2-methoxymethyl-1-pyrrolidinylmethyleneamino>-2-methylpropanoic acid, methyl ester 73497-65-1 C12H20F2N2O3
    3,3-Difluoro-2-<(2S)-2-methoxymethyl-1-pyrrolidinylmethyleneamino>-2-methylpropanoic acid, methyl ester
    —— 3-methyl-4-oxo-2-(1-phenylcarbonyloxypropyl)-4,6-dihydroindolizino[1,2-b]quinoline 229176-20-9 C26H22N2O3
    3-methyl-4-oxo-2-(1-phenylcarbonyloxypropyl)-4,6-dihydroindolizino[1,2-b]quinoline
    —— 3-carboxaldehyde-1-p-nitrophenyl-4,5-pyrazolinedione-4-phenylhydrazone 73364-50-8 C16H11N5O4
    3-carboxaldehyde-1-p-nitrophenyl-4,5-pyrazolinedione-4-phenylhydrazone
    —— 3-Chlor-4-(N-isopropyl-4-nitroanilino)-3-cyclobuten-1,2-dion 97962-50-0 C13H11ClN2O4
    3-Chlor-4-(N-isopropyl-4-nitroanilino)-3-cyclobuten-1,2-dion
    —— 3-benzyl-6-[1-(2-chloropyridin-3-yl)methylidene]-3-methyl-piperazine-2,5-dione 1207334-96-0 C18H16ClN3O2
    3-benzyl-6-[1-(2-chloropyridin-3-yl)methylidene]-3-methyl-piperazine-2,5-dione
    —— 3-Fluoro-2-[(3-isothiocyanato-5-methylpyrazol-1-yl)methyl]pyridine 1372892-26-6 C11H9FN4S
    3-Fluoro-2-[(3-isothiocyanato-5-methylpyrazol-1-yl)methyl]pyridine
    —— 3-(6-{[2-chloro-6-(propan-2-yl)phenyl] methoxy}-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl)propanoic acid hydrochloride 1355084-64-8 C25H30ClNO4*ClH
    3-(6-{[2-chloro-6-(propan-2-yl)phenyl] methoxy}-2H-spiro[1-benzofuran-3,4'-piperidine]-1'-yl)propanoic acid hydrochloride
    —— (3R)-1-[[4-amino-5-(7-methoxy-5-methyl-1-benzothiophen-2-yl)pyrrolo[2,1-f][1,2,4]triazin-7-yl]methyl]pyrrolidin-3-ol 1451252-18-8 C21H23N5O2S
    (3R)-1-[[4-amino-5-(7-methoxy-5-methyl-1-benzothiophen-2-yl)pyrrolo[2,1-f][1,2,4]triazin-7-yl]methyl]pyrrolidin-3-ol
    —— 3-methyl-7-(4-methoxyphenyl)-8,9-diphenyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine 1400646-85-6 C27H21N5O
    3-methyl-7-(4-methoxyphenyl)-8,9-diphenyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine
    —— 3-methyl-9-phenyl-chromeno[6,5-<i>d</i>]isoxazol-7-one 73160-60-8 C17H11NO3
    3-methyl-9-phenyl-chromeno[6,5-<i>d</i>]isoxazol-7-one
    —— 3-oxo-5,6-di-<i>p</i>-tolyl-2,3-dihydro-pyridazine-4-carboxylic acid ethyl ester 70769-28-7 C21H20N2O3
    3-oxo-5,6-di-<i>p</i>-tolyl-2,3-dihydro-pyridazine-4-carboxylic acid ethyl ester
    —— (3-Methyl-butyl)-di-m-tolyl-arsane 66277-85-8 C19H25As
    (3-Methyl-butyl)-di-m-tolyl-arsane
    —— 3-[2-[2-Oxo-2-(1-piperidinyl)ethoxy]phenyl]-2-propenoic acid 1087796-96-0 C16H19NO4
    3-[2-[2-Oxo-2-(1-piperidinyl)ethoxy]phenyl]-2-propenoic acid
    —— 3-chloro-5-[(2R)-2-(4-methyl-1,3-thiazol-2-yl)pyrrolidine-1-carbonyl]benzohydrazide 1373961-39-7 C16H17ClN4O2S
    3-chloro-5-[(2R)-2-(4-methyl-1,3-thiazol-2-yl)pyrrolidine-1-carbonyl]benzohydrazide
    —— 3-(2-cyclopropyl-5-pyrimidinyl)-5-[4-[1-(2-thienylmethyl)-(3R)-piperidinyl]-1H-1,2,3-triazol-1-yl]-1H-indazole 1374351-67-3 C26H26N8S
    3-(2-cyclopropyl-5-pyrimidinyl)-5-[4-[1-(2-thienylmethyl)-(3R)-piperidinyl]-1H-1,2,3-triazol-1-yl]-1H-indazole
    —— 3-aminocarbonyl-6-methyl-9-(N,N-dimethylamino-carbonyl)-4-oxo-1,6,7,8-tetrahydro-4H-pyrido[1,2-a]pyrimidine 70998-95-7 C13H18N4O3
    3-aminocarbonyl-6-methyl-9-(N,N-dimethylamino-carbonyl)-4-oxo-1,6,7,8-tetrahydro-4H-pyrido[1,2-a]pyrimidine
    —— 3-tridecanyl-1-propionyl-1,2-dihydropyrido-[3,2-e]-as-triazine hydrochloride 77768-88-8 C22H36N4O*ClH
    3-tridecanyl-1-propionyl-1,2-dihydropyrido-[3,2-e]-as-triazine hydrochloride
    —— 3-(3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-1,2,4-triazole 1269648-19-2 C21H34BN3O3Si
    3-(3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-1,2,4-triazole
    —— 3-(cyclohexylmethyl)hexahydro-2H-azepin-2-one, monohydrochloride 253138-73-7 C13H23NO*ClH
    3-(cyclohexylmethyl)hexahydro-2H-azepin-2-one, monohydrochloride
    —— 3-oxo-19-nor-17α-pregna-4,9-diene-21,17-carbolactone 6480-94-0 C21H26O3
    3-oxo-19-nor-17α-pregna-4,9-diene-21,17-carbolactone
    —— 3-fluoro-5-(1-methyl-piperidin-4-yloxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile 1312755-30-8 C17H16FN5O
    3-fluoro-5-(1-methyl-piperidin-4-yloxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile
    —— 3-[(2R,6S)-10-hydroxy-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methanobenzo[d]azocine-3-carbonyl]-N,N-dimethylbenzamide 1155851-34-5 C25H30N2O3
    3-[(2R,6S)-10-hydroxy-6,11,11-trimethyl-1,2,5,6-tetrahydro-4H-2,6-methanobenzo[d]azocine-3-carbonyl]-N,N-dimethylbenzamide
    —— (3Z,5E)-3-Methyl-6-(3,3a,7,7-tetramethyl-4,5,6,7-tetrahydro-3aH-inden-2-yl)-hexa-3,5-dienoic acid methyl ester 123300-72-1 C21H30O2
    (3Z,5E)-3-Methyl-6-(3,3a,7,7-tetramethyl-4,5,6,7-tetrahydro-3aH-inden-2-yl)-hexa-3,5-dienoic acid methyl ester
    —— 3,4-Bis[[4-[(2-hydroxy-3,4-dioxocyclobuten-1-yl)amino]phenyl]methylamino]cyclobut-3-ene-1,2-dione 1420904-97-7 C26H18N4O8
    3,4-Bis[[4-[(2-hydroxy-3,4-dioxocyclobuten-1-yl)amino]phenyl]methylamino]cyclobut-3-ene-1,2-dione
    —— 3-<(N<sup>1</sup>,N<sup>2</sup>-diphenylamidino)carbamoyl>-5-methylisoxazole 103912-60-3 C18H16N4O2
    3-<(N<sup>1</sup>,N<sup>2</sup>-diphenylamidino)carbamoyl>-5-methylisoxazole
    —— 3,7-diacetoxy-3,7-dimethyl-2,4,6,8-tetraoxo-2λ5,4λ5,6λ5,8λ5-[1,5,2,4,6,8]dioxatetraphosphocane-2,4,6,8-tetraol 26261-53-0 C8H16O14P4
    3,7-diacetoxy-3,7-dimethyl-2,4,6,8-tetraoxo-2λ5,4λ5,6λ5,8λ5-[1,5,2,4,6,8]dioxatetraphosphocane-2,4,6,8-tetraol
    —— (3E)-3-[(dimethylamino)methylene]-1-methyl-1,5-dihydro-4,1-benzothiazepin-2(3H)-one 4,4-dioxide 1639850-03-5 C13H16N2O3S
    (3E)-3-[(dimethylamino)methylene]-1-methyl-1,5-dihydro-4,1-benzothiazepin-2(3H)-one 4,4-dioxide
    —— 3-methyl-N-(2-prop-2-enylphenyl)but-2-enamide 1326627-37-5 C14H17NO
    3-methyl-N-(2-prop-2-enylphenyl)but-2-enamide
    —— 3-(2,4-Dimethylanilino)-5-phenylcyclohex-2-en-1-one 1423126-08-2 C20H21NO
    3-(2,4-Dimethylanilino)-5-phenylcyclohex-2-en-1-one
    —— 3-(2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl)-N-ethylbenzamide 1010833-97-2 C22H31N3O2
    3-(2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl)-N-ethylbenzamide
    —— 3-iodo-2-oxocyclohex-3-enyl acetate 1201905-37-4 C8H9IO3
    3-iodo-2-oxocyclohex-3-enyl acetate
    —— 3β,20βF-diacetoxy-9,11α-epoxy-5α-pregnan-7-one 115485-77-3 C25H36O6
    3β,20βF-diacetoxy-9,11α-epoxy-5α-pregnan-7-one
    —— (3R,7S,8aS)-7-ethyl-8a-methyl-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine 1049705-10-3 C16H21NO2
    (3R,7S,8aS)-7-ethyl-8a-methyl-5-oxo-3-phenyl-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine
    —— 3-Methyl-4-nitro-2-buten-1-ol-4-chlorphenylcarbamat 75695-02-2 C12H13ClN2O4
    3-Methyl-4-nitro-2-buten-1-ol-4-chlorphenylcarbamat
    —— (3Z)-cis-6S,7R-cis-9R,10S-diepoxy-3-henicosene 244018-81-3 C21H38O2
    (3Z)-cis-6S,7R-cis-9R,10S-diepoxy-3-henicosene
    —— 3-(2-Benzylamino-ethyl)-pentanedioic acid; hydrochloride 31271-31-5 C14H19NO4*ClH
    3-(2-Benzylamino-ethyl)-pentanedioic acid; hydrochloride
    —— 3-(4-methoxyphenyl)-5-methyl-4-(4-methylsulfinylphenyl)-1,2-oxazole 616211-84-8 C18H17NO3S
    3-(4-methoxyphenyl)-5-methyl-4-(4-methylsulfinylphenyl)-1,2-oxazole
    —— 3-Chloro-N-[3-(2-methyl-pentanoylamino)-phenyl]-benzamide 59517-87-2 C19H21ClN2O2
    3-Chloro-N-[3-(2-methyl-pentanoylamino)-phenyl]-benzamide
    —— 3-Diethylamino-heptanoamid 62682-87-5 C11H24N2O
    3-Diethylamino-heptanoamid
    —— 3-Methylsulfonyl-5-azido-isothiazol-4-carbonitril 29231-70-7 C5H3N5O2S2
    3-Methylsulfonyl-5-azido-isothiazol-4-carbonitril
    —— 3-{4-[(benzyloxy)carbonyl]phenyl}-6-[4-fluoro-3-(methoxycarbonyl)phenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid 1446176-70-0 C34H28FN3O7
    3-{4-[(benzyloxy)carbonyl]phenyl}-6-[4-fluoro-3-(methoxycarbonyl)phenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid
    —— (3,5-Diamino-6-chlorpyrazinoyl)sulfamid 29006-91-5 C5H7ClN6O3S
    (3,5-Diamino-6-chlorpyrazinoyl)sulfamid
    —— (3R,5S)-5-((4R,5R)-2,2-dimethyl-5-((triethylsilyl)oxy)-1,3-dioxan-4-yl)-5-methoxy-3-methylpentan-1-ol 1310357-31-3 C19H40O5Si
    (3R,5S)-5-((4R,5R)-2,2-dimethyl-5-((triethylsilyl)oxy)-1,3-dioxan-4-yl)-5-methoxy-3-methylpentan-1-ol
    —— (3S,4R,6R)-4-tert-butyldimethylsiloxy-6-propylpiperidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-methyl ester 226213-91-8 C21H41NO5Si
    (3S,4R,6R)-4-tert-butyldimethylsiloxy-6-propylpiperidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-methyl ester
    —— 3-cyclohexylidenepropan-1-ol 4361-24-4 C9H16O
    3-cyclohexylidenepropan-1-ol