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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-methylpenten-2-yn-4-yltriphenylphosphonium bromide 107182-14-9 Br*C24H22P
    3-methylpenten-2-yn-4-yltriphenylphosphonium bromide
    —— 3-benzoyl-1-(3-bromopropyl)perhydro-benzimidazol-2-one 165109-80-8 C17H21BrN2O2
    3-benzoyl-1-(3-bromopropyl)perhydro-benzimidazol-2-one
    —— 3-[trans-2-(2,3,5-trifluorophenyl)vinyl]-5-(2-methoxy-(1S)-methyl-ethoxy)-N-(5-fluorothiazol-2-yl)-benzamide 1282519-50-9 C22H18F4N2O3S
    3-[trans-2-(2,3,5-trifluorophenyl)vinyl]-5-(2-methoxy-(1S)-methyl-ethoxy)-N-(5-fluorothiazol-2-yl)-benzamide
    —— 3-(2-chloro-ethyl)-2,2-dioxo-2,3-dihydro-1<i>H</i>-2λ<sup>6</sup>-benzo[1,2,6]thiadiazin-4-one 56076-08-5 C9H9ClN2O3S
    3-(2-chloro-ethyl)-2,2-dioxo-2,3-dihydro-1<i>H</i>-2λ<sup>6</sup>-benzo[1,2,6]thiadiazin-4-one
    —— 3-(5-Methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-7-(3,3,3-trifluoro-propionylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 65959-21-9 C14H13F3N4O4S3
    3-(5-Methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-7-(3,3,3-trifluoro-propionylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (3aR,8aR,9aR)-8a-methyl-5-methylene-3-((phenylsulfinyl)methylene)decahydronaphtho[2,3-b]furan-2(3H)-one 76886-51-6 C21H24O3S
    (3aR,8aR,9aR)-8a-methyl-5-methylene-3-((phenylsulfinyl)methylene)decahydronaphtho[2,3-b]furan-2(3H)-one
    —— 3,4-Dihydro-4-phenyl-3-benzylimino-2,4-benzothiazepin-5(1H)-one 57723-19-0 C22H18N2OS
    3,4-Dihydro-4-phenyl-3-benzylimino-2,4-benzothiazepin-5(1H)-one
    —— [(3aR,5S,6S,6aR)-6-ethenyl-2,2-dimethyl-6-phenylmethoxy-5,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-5-yl]-[(1S,2S,4S)-2,4-bis(ethenyl)cyclopentyl]methanone 1123212-72-5 C26H32O5
    [(3aR,5S,6S,6aR)-6-ethenyl-2,2-dimethyl-6-phenylmethoxy-5,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-5-yl]-[(1S,2S,4S)-2,4-bis(ethenyl)cyclopentyl]methanone
    —— 3’-O-(tert-butyldimethylsilyl)-5’-O-(4,4’-dimethoxytrityl)-5-iodo-2’,3’-secouridine 1608117-54-9 C36H45IN2O8Si
    3’-O-(tert-butyldimethylsilyl)-5’-O-(4,4’-dimethoxytrityl)-5-iodo-2’,3’-secouridine
    —— 3-(4-Chloro-phenyl)-5-ethynyl-1H-pyrazole 40307-82-2 C11H7ClN2
    3-(4-Chloro-phenyl)-5-ethynyl-1H-pyrazole
    —— 3-methoxy-17,17-dimethyl-9,10-didehydro-9,17-seco-morphinane; hydrobromide 112117-21-2 BrH*C19H27NO
    3-methoxy-17,17-dimethyl-9,10-didehydro-9,17-seco-morphinane; hydrobromide
    —— 3-(3,5-dimethoxyphenyl)pyrrolidine 129084-50-0 C12H17NO2
    3-(3,5-dimethoxyphenyl)pyrrolidine
    —— 3-(7-Methoxy-2-methyl-phenanthren-1-yl)-propionic acid 32437-86-8 C19H18O3
    3-(7-Methoxy-2-methyl-phenanthren-1-yl)-propionic acid
    —— 3-[4-Ethyl-5-(4-hydroxy-2-oxochromene-3-carbonyl)-1,4-dihydropyridine-3-carbonyl]-4-hydroxychromen-2-one 1621993-16-5 C27H19NO8
    3-[4-Ethyl-5-(4-hydroxy-2-oxochromene-3-carbonyl)-1,4-dihydropyridine-3-carbonyl]-4-hydroxychromen-2-one
    —— 3'-<(3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl)oxy>-6'-ethoxycarbonylmethyloxy-2',7'-dichlorospiro<isobenzofuran-1(3H),9'-<9H>xanthen>-3-one 153753-63-0 C38H35Cl2NO15
    3'-<(3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl)oxy>-6'-ethoxycarbonylmethyloxy-2',7'-dichlorospiro<isobenzofuran-1(3H),9'-<9H>xanthen>-3-one
    —— 3-(2-chloro-phenyl)-6-(1-ethyl-pyrrolidin-3-yloxy)-imidazo[1,2-b]pyridazine 1000155-87-2 C18H19ClN4O
    3-(2-chloro-phenyl)-6-(1-ethyl-pyrrolidin-3-yloxy)-imidazo[1,2-b]pyridazine
    —— 3-(N-(2-(hexahydro-2-oxo-3S-(4-dimethylaminophenylcarbonylamino)azepin-1-yl))propionyl)amino-4-oxo-5-(5-phenylmethyltetrazol-1-yl)pentanoic acid 192457-65-1 C31H38N8O6
    3-(N-(2-(hexahydro-2-oxo-3S-(4-dimethylaminophenylcarbonylamino)azepin-1-yl))propionyl)amino-4-oxo-5-(5-phenylmethyltetrazol-1-yl)pentanoic acid
    —— {3-[1-(2-fluoro-5-trifluoromethylphenyl)cyclopropyl]-2-oxopropionic acid} (1,1-dioxo-2,3-dihydro-1H-1λ6-benzo[b]thiophen-5-yl)amide 1100393-18-7 C21H17F4NO4S
    {3-[1-(2-fluoro-5-trifluoromethylphenyl)cyclopropyl]-2-oxopropionic acid} (1,1-dioxo-2,3-dihydro-1H-1λ6-benzo[b]thiophen-5-yl)amide
    —— 3-ethyl-4-benzyl-5-methyl-anisole 101747-08-4 C17H20O
    3-ethyl-4-benzyl-5-methyl-anisole
    —— 3Acetyl-4-phenyl-2,5-di(4-pyridyl)-1H-pyrrole 202285-19-6 C22H17N3O
    3Acetyl-4-phenyl-2,5-di(4-pyridyl)-1H-pyrrole
    —— 3-(4-chorophenylamino)-5-[4-(4-chlorophenylamino)benzoyl]benzoic acid 1245702-04-8 C26H18Cl2N2O3
    3-(4-chorophenylamino)-5-[4-(4-chlorophenylamino)benzoyl]benzoic acid
    —— (3aR,5S,6R,6aR)-6-((2-azidobenzyl)oxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole-5-carbaldehyde 1380778-31-3 C15H17N3O5
    (3aR,5S,6R,6aR)-6-((2-azidobenzyl)oxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole-5-carbaldehyde
    —— 3-Amino-N-(4-fluoro-benzyl)-4-phenethylamino-benzenesulfonamide 847699-86-9 C21H22FN3O2S
    3-Amino-N-(4-fluoro-benzyl)-4-phenethylamino-benzenesulfonamide
    —— 3,5-bis-[4,4'-methyl-1,1'-piperazinyl]pyridine 223794-40-9 C15H25N5
    3,5-bis-[4,4'-methyl-1,1'-piperazinyl]pyridine
    —— (3-(2-((3H-[1,2,3]triazolo[4,5-b]pyridine-3-yl)oxy)-5-oxobenzo[4,5]imidazo[1,2-a]pyrimido[4,5-d]pyrimidine-12(5H)-yl)phenyl)carbamic acid tert-butylester 1449424-01-4 C28H22N10O4
    (3-(2-((3H-[1,2,3]triazolo[4,5-b]pyridine-3-yl)oxy)-5-oxobenzo[4,5]imidazo[1,2-a]pyrimido[4,5-d]pyrimidine-12(5H)-yl)phenyl)carbamic acid tert-butylester
    —— 3-{4-[(4-chlorophenyl)(methyl)amino]benzoyl}-5-heptylamidobenzoic acid 1245701-88-5 C28H29ClN2O4
    3-{4-[(4-chlorophenyl)(methyl)amino]benzoyl}-5-heptylamidobenzoic acid
    —— 3,5-bis(4-methoxyphenyl)cyclopent-2-en-1-one 1414335-62-8 C19H18O3
    3,5-bis(4-methoxyphenyl)cyclopent-2-en-1-one
    —— 3-(4-Nitroanilino)-5-(4-dimethylaminobenzyliden)rhodanin 16833-71-9 C18H16N4O3S2
    3-(4-Nitroanilino)-5-(4-dimethylaminobenzyliden)rhodanin
    —— 3-Propyl-4-butylchinolin 5659-31-4 C16H21N
    3-Propyl-4-butylchinolin
    —— 3-Butyrylaminomethyl-2,4,6-triiod-phenylessigsaeure 3114-87-2 C13H14I3NO3
    3-Butyrylaminomethyl-2,4,6-triiod-phenylessigsaeure
    —— 3,6-Bis-<acetyl-(3-methyl-5-phenyl-pyrazolidyl)>-2,5-diketo-piperazin 14491-08-8 C28H26N6O4
    3,6-Bis-<acetyl-(3-methyl-5-phenyl-pyrazolidyl)>-2,5-diketo-piperazin
    —— 3,4-Dichlor-1-methyl-pyrrol-2,5-dicarbonsaeure-dimethylester 3865-90-5 C9H9Cl2NO4
    3,4-Dichlor-1-methyl-pyrrol-2,5-dicarbonsaeure-dimethylester
    —— 3β-Acetoxy-trans-Δ<sup>8(14),22</sup>-stigmastadien 20988-54-9 C31H50O2
    3β-Acetoxy-trans-Δ<sup>8(14),22</sup>-stigmastadien
    —— 3.12-Di-O-methyl-6βH-20ξ-dihydroprotopanaxatriol 22472-30-6 C32H58O4
    3.12-Di-O-methyl-6βH-20ξ-dihydroprotopanaxatriol
    —— 3-(N,N-difluoroamino)pentane 1338362-99-4 C5H11F2N
    3-(N,N-difluoroamino)pentane
    —— 3-(2-Methoxyfluoren-9-yl)propionyl Chloride 139552-23-1 C17H15ClO2
    3-(2-Methoxyfluoren-9-yl)propionyl Chloride
    —— 3-bromo-benzo[4,5]thiazolo[2,3-<i>b</i>]quinazolin-12-one 58483-62-8 C14H7BrN2OS
    3-bromo-benzo[4,5]thiazolo[2,3-<i>b</i>]quinazolin-12-one
    —— 3-(5-Bromo-4-fluoro-2-methylphenyl)-4-hydroxy-1,8-dimethoxy-1,8-diazaspiro[4.5]dec-3-en-2-one 1228464-91-2 C17H20BrFN2O4
    3-(5-Bromo-4-fluoro-2-methylphenyl)-4-hydroxy-1,8-dimethoxy-1,8-diazaspiro[4.5]dec-3-en-2-one
    —— (3R)-1-[[7-[[4-propan-2-yloxy-3-(trifluoromethyl)phenyl]methoxy]-2H-chromen-3-yl]methyl]piperidine-3-carboxylic acid 1228580-16-2 C27H30F3NO5
    (3R)-1-[[7-[[4-propan-2-yloxy-3-(trifluoromethyl)phenyl]methoxy]-2H-chromen-3-yl]methyl]piperidine-3-carboxylic acid
    —— {3-Methoxybicyclo[1.1.1]pentan-1-yl}methanamine hydrochloride 2231675-05-9 C7H14ClNO
    {3-Methoxybicyclo[1.1.1]pentan-1-yl}methanamine hydrochloride
    —— (3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-<5-(p-nitrobenzyloxycarbonylamino)pentanoylthio>azetidin-2-one 81225-34-5 C24H37N3O7SSi
    (3S,4R)-3-<(1R)-(tert-butyldimethylsiloxy)ethyl>-4-<5-(p-nitrobenzyloxycarbonylamino)pentanoylthio>azetidin-2-one
    —— 3-Buten-2-ol, 4-[(4-methoxyphenyl)dimethylsilyl]-, (3E)- 929120-65-0 C13H20O2Si
    3-Buten-2-ol, 4-[(4-methoxyphenyl)dimethylsilyl]-, (3E)-
    —— 3-ethylenedioxy-5,10-epoxy-18a-homo-estr-9(11)-ene-17-one 646037-53-8 C21H28O4
    3-ethylenedioxy-5,10-epoxy-18a-homo-estr-9(11)-ene-17-one
    —— 3-(3,5-di-<i>tert</i>-butyl-4-hydroxy-benzyl)-5-phenyl-3<i>H</i>-[1,3,4]oxadiazole-2-thione 54685-40-4 C23H28N2O2S
    3-(3,5-di-<i>tert</i>-butyl-4-hydroxy-benzyl)-5-phenyl-3<i>H</i>-[1,3,4]oxadiazole-2-thione
    —— 3β-acetoxy-2α-hydroxy-2β-methoxycarbonyl-cis-bicyclo<3.3.0>oct-7-ene 79248-28-5 C12H16O5
    3β-acetoxy-2α-hydroxy-2β-methoxycarbonyl-cis-bicyclo<3.3.0>oct-7-ene
    —— 3-amino-N-(5-chloro-2-piperazin-1-ylphenyl)pyrazine-2-carboxamide 1052707-06-8 C15H17ClN6O
    3-amino-N-(5-chloro-2-piperazin-1-ylphenyl)pyrazine-2-carboxamide
    —— 3-(4-bromo-2-hydroxyphenyl)-4-hydroxy-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1190766-74-5 C19H12BrNO3S
    3-(4-bromo-2-hydroxyphenyl)-4-hydroxy-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 3,6-anhydro-2-deoxy-7-O-(methoxymethyl)-4,5-O-methylene-D-allo-heptitol 950851-38-4 C10H18O6
    3,6-anhydro-2-deoxy-7-O-(methoxymethyl)-4,5-O-methylene-D-allo-heptitol
    —— 3-{3-chloro-4-[4-methyl-5-(1-phenylcyclopropyl)-4H-[1,2,4]triazol-3-yl]-phenyl}-1,1-dimethylurea 851765-37-2 C21H22ClN5O
    3-{3-chloro-4-[4-methyl-5-(1-phenylcyclopropyl)-4H-[1,2,4]triazol-3-yl]-phenyl}-1,1-dimethylurea
    —— 3-[3,3-Dimethyl-2-[2-(3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)ethylidene]indol-1-yl]propanoic acid 303981-49-9 C21H20N2O5
    3-[3,3-Dimethyl-2-[2-(3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)ethylidene]indol-1-yl]propanoic acid