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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-benzoyl-1-methyl-2-thioxo-imidazolidin-4-one 87544-54-5 C11H10N2O2S
    3-benzoyl-1-methyl-2-thioxo-imidazolidin-4-one
    —— 3,5-ditert-butyl-N-(6-hydroxyhexoxy)-4-oxocyclohexa-2,5-dien-1-imine oxide 71671-15-3 C20H33NO4
    3,5-ditert-butyl-N-(6-hydroxyhexoxy)-4-oxocyclohexa-2,5-dien-1-imine oxide
    —— 3-Ethyl-1-phenyl-3-penten-1-in 84384-38-3 C13H14
    3-Ethyl-1-phenyl-3-penten-1-in
    —— 3-Methyl-4-ethylamino-benzoldiazoniumchlorid 4477-30-9 C9H12N3*Cl
    3-Methyl-4-ethylamino-benzoldiazoniumchlorid
    —— 3-[6-(1-Phenylpropoxy)pyrimidin-4-yl]pyrazolo[1,5-a]pyrimidin-2-amine 1169687-64-2 C19H18N6O
    3-[6-(1-Phenylpropoxy)pyrimidin-4-yl]pyrazolo[1,5-a]pyrimidin-2-amine
    —— 3-O-Benzyl-6-(benzyloxycarbonylamino)-1,6-didesoxy-1-<3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl>-L-glycero-α-L-ido-heptofuranuronsaeure-methylester 107244-49-5 C28H31N3O10
    3-O-Benzyl-6-(benzyloxycarbonylamino)-1,6-didesoxy-1-<3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl>-L-glycero-α-L-ido-heptofuranuronsaeure-methylester
    —— 3-methoxy-19,21,24-trinor-17βH-chola-1,3,5(10)-trien-17-ol 102550-76-5 C22H32O2
    3-methoxy-19,21,24-trinor-17βH-chola-1,3,5(10)-trien-17-ol
    —— (3-Benzothiazol-2-ylmethyl-6-nitro-4-oxo-3,4-dihydro-phthalazin-1-yl)-acetic acid ethyl ester 110722-17-3 C20H16N4O5S
    (3-Benzothiazol-2-ylmethyl-6-nitro-4-oxo-3,4-dihydro-phthalazin-1-yl)-acetic acid ethyl ester
    —— 3-Bromo-4-(phenyl-hydrazonomethyl)-benzoic acid 103286-32-4 C14H11BrN2O2
    3-Bromo-4-(phenyl-hydrazonomethyl)-benzoic acid
    —— [3,5-Dichloro-2-(4-methyl-3,6-dihydro-2H-pyran-3-yl)-phenoxy]-acetic acid methyl ester 129368-03-2 C15H16Cl2O4
    [3,5-Dichloro-2-(4-methyl-3,6-dihydro-2H-pyran-3-yl)-phenoxy]-acetic acid methyl ester
    —— (3aR,4S,7aR)-methyI 4-(3-aminoprapanoyIoxy)-4-(m-tolylethynyl)octahydro-1H-indole-1-carboxylate 1392003-96-1 C22H28N2O4
    (3aR,4S,7aR)-methyI 4-(3-aminoprapanoyIoxy)-4-(m-tolylethynyl)octahydro-1H-indole-1-carboxylate
    —— (+/-)-3-(4-(1-(4-(1H-imidazo[1,2-b]pyrazol-1-yl)phenoxy)butyl)benzamido)propanoic acid 1393123-58-4 C25H26N4O4
    (+/-)-3-(4-(1-(4-(1H-imidazo[1,2-b]pyrazol-1-yl)phenoxy)butyl)benzamido)propanoic acid
    —— (+/-)-3-(4-(1-(4-(4-(trifluoromethyl)-1H-pyrazol-1-yl)phenoxy)butyl)benzamido)propanoic acid 1393123-86-8 C24H24F3N3O4
    (+/-)-3-(4-(1-(4-(4-(trifluoromethyl)-1H-pyrazol-1-yl)phenoxy)butyl)benzamido)propanoic acid
    —— 3'-chloro-4-fluoro-1,1'-biphenylphosphonic acid monoethyl ester 1632125-61-1 C14H13ClFO3P
    3'-chloro-4-fluoro-1,1'-biphenylphosphonic acid monoethyl ester
    —— 3-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-5-[(E)-2-phenylvinyl]pyridine-2-carboxamide 1389440-76-9 C25H27N5O
    3-{[4-(4-methylpiperazin-1-yl)phenyl]amino}-5-[(E)-2-phenylvinyl]pyridine-2-carboxamide
    —— 3-((7-chloro-4-hydroxy-6-iodo-2-oxo-1,2-dihydroquinolin-3-yl)oxy)benzoic acid 1398342-22-7 C16H9ClINO5
    3-((7-chloro-4-hydroxy-6-iodo-2-oxo-1,2-dihydroquinolin-3-yl)oxy)benzoic acid
    —— (3S,4S)-3-[1(S)-hydroxyethyl]-4-[1-(R)-methoxycarbonyl]ethyl-1-furfuryl-2-azetidinone 116023-35-9 C14H19NO5
    (3S,4S)-3-[1(S)-hydroxyethyl]-4-[1-(R)-methoxycarbonyl]ethyl-1-furfuryl-2-azetidinone
    —— (3-(4-chlorophenyl)isoxazole-4,5-diyl)dimethanol 1092557-22-6 C11H10ClNO3
    (3-(4-chlorophenyl)isoxazole-4,5-diyl)dimethanol
    —— [3-(1<i>H</i>-benzoimidazol-2-ylmethyl)-2-methyl-indol-5-yl]-methanol 63960-39-4 C18H17N3O
    [3-(1<i>H</i>-benzoimidazol-2-ylmethyl)-2-methyl-indol-5-yl]-methanol
    —— 3,4,5-Trimethoxy-benzoic acid 2-[methyl-(1-methyl-indan-2-ylmethyl)-amino]-ethyl ester 63964-97-6 C24H31NO5
    3,4,5-Trimethoxy-benzoic acid 2-[methyl-(1-methyl-indan-2-ylmethyl)-amino]-ethyl ester
    —— 3-(3,4-dimethoxy-phenyl)-1-methyl-4,5,6,7-tetrahydro-1<i>H</i>-indazole 65078-97-9 C16H20N2O2
    3-(3,4-dimethoxy-phenyl)-1-methyl-4,5,6,7-tetrahydro-1<i>H</i>-indazole
    —— 3,7,13-trimethylhexacyclo[13.7.1.02,14.04,12.05,10.019,23]tricosa-1(22),2(14),3,5(10),6,8,12,15,17,19(23),20-undecaene 64465-25-4 C26H20
    3,7,13-trimethylhexacyclo[13.7.1.02,14.04,12.05,10.019,23]tricosa-1(22),2(14),3,5(10),6,8,12,15,17,19(23),20-undecaene
    —— 3-(1H-indol-1-yl)-4-((4-methoxyphenyl)thio)-1-methyl-1H-pyrrole-2,5-dione 1201940-50-2 C20H16N2O3S
    3-(1H-indol-1-yl)-4-((4-methoxyphenyl)thio)-1-methyl-1H-pyrrole-2,5-dione
    —— (3S)-1-(3-fluoropropyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]pyrrolidine 2114341-28-3 C19H29BFNO3
    (3S)-1-(3-fluoropropyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]pyrrolidine
    —— 3,4-dihydro-2-methyl-1-phenyl-2-2-pyridine 127117-19-5 C15H15N
    3,4-dihydro-2-methyl-1-phenyl-2-2-pyridine
    —— 3-(N-Nitro-N-4-chloro-2-nitrophenylhydrazono)pentane-2,4-dione 132171-05-2 C11H9ClN4O6
    3-(N-Nitro-N-4-chloro-2-nitrophenylhydrazono)pentane-2,4-dione
    —— 3-({(2E)-4-[7-chloro-3-(diphenylmethyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]but-2-en-1-yl}oxy)benzoic acid 1178874-55-9 C32H25ClN2O5
    3-({(2E)-4-[7-chloro-3-(diphenylmethyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]but-2-en-1-yl}oxy)benzoic acid
    —— 3-(1H-pyrrolo[2,3-b]pyridin-4-ylamino)-thiophene-2-carboxylic acid piperidin-3-ylamide 1265224-05-2 C17H19N5OS
    3-(1H-pyrrolo[2,3-b]pyridin-4-ylamino)-thiophene-2-carboxylic acid piperidin-3-ylamide
    —— (3S,4R,5R,6S)-4-hydroxy-6-((S)-1-hydroxypropan-2-yl)-3,5-dimethyltetrahydro-2H-pyran-2-one 1096707-37-7 C10H18O4
    (3S,4R,5R,6S)-4-hydroxy-6-((S)-1-hydroxypropan-2-yl)-3,5-dimethyltetrahydro-2H-pyran-2-one
    —— 3-(4-Chloro-benzoyl)-2-oxo-4,4-diphenyl-butyric acid methyl ester 65356-35-6 C24H19ClO4
    3-(4-Chloro-benzoyl)-2-oxo-4,4-diphenyl-butyric acid methyl ester
    —— 3-Isobutyl-2-methyl-3H-thieno[3,2-d]pyrimidin-4-one 143335-03-9 C11H14N2OS
    3-Isobutyl-2-methyl-3H-thieno[3,2-d]pyrimidin-4-one
    —— 3-(3-bromo-2-fluoropropoxy)-1-fluoro-2-propanol 141038-89-3 C6H11BrF2O2
    3-(3-bromo-2-fluoropropoxy)-1-fluoro-2-propanol
    —— 3,3'-(p-Phenylen)-bis-(5-acetoxy-Δ<sup>2</sup>-isoxazolin) 16230-51-6 C16H16N2O6
    3,3'-(p-Phenylen)-bis-(5-acetoxy-Δ<sup>2</sup>-isoxazolin)
    —— 3,3'-(1,4-Phenylenedioxy)bis(2,2,3,3-tetrafluoropropanol) 131043-16-8 C12H10F8O4
    3,3'-(1,4-Phenylenedioxy)bis(2,2,3,3-tetrafluoropropanol)
    —— (3S,4R,αR)-N(1)-benzyl-3-hydroxy-4-[N-benzyl-N-(α-methylbenzyl)amino]piperidin-2-one 1370651-31-2 C27H30N2O2
    (3S,4R,αR)-N(1)-benzyl-3-hydroxy-4-[N-benzyl-N-(α-methylbenzyl)amino]piperidin-2-one
    —— 3H-Pyrazole-3-carboxylic acid,3-(benzoylamino)-4,5-dihydro-4-(4-methoxyphenyl)-, methyl ester, cis- 105962-49-0 C19H19N3O4
    3H-Pyrazole-3-carboxylic acid,3-(benzoylamino)-4,5-dihydro-4-(4-methoxyphenyl)-, methyl ester, cis-
    —— 3-Methylhex-5-ynoyl cyanide 77291-02-2 C8H9NO
    3-Methylhex-5-ynoyl cyanide
    —— 3-bromo-5,6,7,8-tetrahydroquinolin-8-yl acetate 904929-22-2 C11H12BrNO2
    3-bromo-5,6,7,8-tetrahydroquinolin-8-yl acetate
    —— 3-benzyloxy-13α-D-homoestra-1,3,5(10),16-tetraen-17a-one 544693-42-7 C26H28O2
    3-benzyloxy-13α-D-homoestra-1,3,5(10),16-tetraen-17a-one
    —— 3-(4-dimethoxymethyl-3-methyl-quinolin-2-yl)-4-hydroxy-chromen-2-one 37508-73-9 C22H19NO5
    3-(4-dimethoxymethyl-3-methyl-quinolin-2-yl)-4-hydroxy-chromen-2-one
    —— 3-p-methoxyphenyl-5(S)-[(4-p-chlorophenylthiopiperidino)methyl]-2-oxazolidinone (hydrochloride) 162401-93-6 C22H25ClN2O3S*ClH
    3-p-methoxyphenyl-5(S)-[(4-p-chlorophenylthiopiperidino)methyl]-2-oxazolidinone (hydrochloride)
    —— 3-{5-[1-methyl-5-({[6-(trifluoromethyl)pyridin-3-yl]oxy}methyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}benzenesulfonamide 1359027-52-3 C19H15F3N6O4S
    3-{5-[1-methyl-5-({[6-(trifluoromethyl)pyridin-3-yl]oxy}methyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}benzenesulfonamide
    —— 3-(2,4-difluorophenyl)-5-(3-(trifluoromethyl)phenoxy)-1,3,4-oxadiazol-2(3H)-one 1169937-88-5 C15H7F5N2O3
    3-(2,4-difluorophenyl)-5-(3-(trifluoromethyl)phenoxy)-1,3,4-oxadiazol-2(3H)-one
    —— 3β.17β-Diacetoxy-18-cyan-5α-androstan 16396-92-2 C24H35NO4
    3β.17β-Diacetoxy-18-cyan-5α-androstan
    —— 3-(2-fluoro-5-methylphenylcarbamoyl)-1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester 629667-82-9 C23H22FN3O3
    3-(2-fluoro-5-methylphenylcarbamoyl)-1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester
    —— 3-[(2,5-dichloro-6-trifluoromethyl-phenylmethanesulfonyl)-but-2-ynyl-amino]-pyrazine-2-carboxylic acid methyl ester 1154617-30-7 C18H14Cl2F3N3O4S
    3-[(2,5-dichloro-6-trifluoromethyl-phenylmethanesulfonyl)-but-2-ynyl-amino]-pyrazine-2-carboxylic acid methyl ester
    —— 3β-O-(3',3'-dimethylsuccinyl)-21-oxolup-18-en-28-oic acid N-pyridin-2-yl-acetamide 1169570-23-3 C41H58N2O6
    3β-O-(3',3'-dimethylsuccinyl)-21-oxolup-18-en-28-oic acid N-pyridin-2-yl-acetamide
    —— 3-Amino-4-(N-methyl-hydrazino)-cyclobut-3-ene-1,2-dione 37690-28-1 C5H7N3O2
    3-Amino-4-(N-methyl-hydrazino)-cyclobut-3-ene-1,2-dione
    —— 3-(tert-Butyldimethylsilyl)-4,4-dimethyl-5,5-bis(trimethylsilyl)-1,2,3-triaza-4-sila-1-cyclopenten 108148-59-0 C15H39N3Si4
    3-(tert-Butyldimethylsilyl)-4,4-dimethyl-5,5-bis(trimethylsilyl)-1,2,3-triaza-4-sila-1-cyclopenten
    —— 3,3-Diethyl-2-pentanonoxim-pikrat 80606-13-9 C15H20N4O7
    3,3-Diethyl-2-pentanonoxim-pikrat