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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Chloro-1-[6-(pyrrolidine-1-sulfonyl)-1,2,3,4-tetrahydroquinolin-1-yl]ethan-1-one 949226-53-3 C15H19ClN2O3S
    2-Chloro-1-[6-(pyrrolidine-1-sulfonyl)-1,2,3,4-tetrahydroquinolin-1-yl]ethan-1-one
    —— 2-N-(2-methoxy-4-morpholin-4-ylphenyl)-4-N-(2-propan-2-ylsulfonylphenyl)quinazoline-2,4-diamine 1097917-58-2 C28H31N5O4S
    2-N-(2-methoxy-4-morpholin-4-ylphenyl)-4-N-(2-propan-2-ylsulfonylphenyl)quinazoline-2,4-diamine
    —— 2-[2,4-dioxo-1-(2-phenylethyl)-1H,2H,3H,4H-thieno[2,3-d]pyrimidin-3-yl]acetic acid 1434628-01-9 C16H14N2O4S
    2-[2,4-dioxo-1-(2-phenylethyl)-1H,2H,3H,4H-thieno[2,3-d]pyrimidin-3-yl]acetic acid
    —— 2-thiophenecarboxylic acid 3-N-methyl-N-[(2,4-dimethyl-phenyl)-phosphonamidate methyl ester]-5-(4-fluorophenyl) 1243139-40-3 C21H21FNO4PS
    2-thiophenecarboxylic acid 3-N-methyl-N-[(2,4-dimethyl-phenyl)-phosphonamidate methyl ester]-5-(4-fluorophenyl)
    —— 2-Ethyl-2-(4-methyl-2,5-dioxo-imidazolidin-4-ylcarbamoyl)-butyric acid 81587-28-2 C11H17N3O5
    2-Ethyl-2-(4-methyl-2,5-dioxo-imidazolidin-4-ylcarbamoyl)-butyric acid
    —— 2-(carboxymethoxy)-5-[(2S)-3-{[4-(4-chlorophenyl)butyl]amino}-3-oxo-2-({[(E)-2-phenylethenyl]sulfonyl}amino)propyl]benzoic acid 292835-16-6 C30H31ClN2O8S
    2-(carboxymethoxy)-5-[(2S)-3-{[4-(4-chlorophenyl)butyl]amino}-3-oxo-2-({[(E)-2-phenylethenyl]sulfonyl}amino)propyl]benzoic acid
    —— 2-α-fluoro-5-O-(3'-N-desmethyl-3'-N-ethyl)-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-((3-imidazol-1-yl)-propyl)-imino] erythromycin A 903878-33-1 C38H61FN4O10
    2-α-fluoro-5-O-(3'-N-desmethyl-3'-N-ethyl)-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-((3-imidazol-1-yl)-propyl)-imino] erythromycin A
    —— 2-[4-(3-dimethylamino-propyl)-piperazin-1-yl]-N,N-diphenyl-acetamide 866562-77-8 C23H32N4O
    2-[4-(3-dimethylamino-propyl)-piperazin-1-yl]-N,N-diphenyl-acetamide
    —— (2S)-N-[(2S,3S,5S)-5-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-1,6-diphenylhexan-2-yl]-4-methyl-2-[(2-naphthalen-2-yloxyacetyl)amino]pentanamide 761416-77-7 C46H53N3O6
    (2S)-N-[(2S,3S,5S)-5-[[2-(2,6-dimethylphenoxy)acetyl]amino]-3-hydroxy-1,6-diphenylhexan-2-yl]-4-methyl-2-[(2-naphthalen-2-yloxyacetyl)amino]pentanamide
    —— 2-p-Tolylamino-benzoic acid [2-[(E)-hydroxyimino]-1-phenyl-prop-(Z)-ylidene]-hydrazide 58153-84-7 C23H22N4O2
    2-p-Tolylamino-benzoic acid [2-[(E)-hydroxyimino]-1-phenyl-prop-(Z)-ylidene]-hydrazide
    —— 2-(2-Benzyloxycarbonylamino-acetylamino)-3-phenyl-propionic acid (2R,3S,4R,5S,6S)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl ester 54905-64-5 C53H54N2O10
    2-(2-Benzyloxycarbonylamino-acetylamino)-3-phenyl-propionic acid (2R,3S,4R,5S,6S)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl ester
    —— (2-Methoxy-4-{[(Z)-4-methoxy-phenylimino]-methyl}-phenoxy)-acetic acid ethyl ester 53304-15-7 C19H21NO5
    (2-Methoxy-4-{[(Z)-4-methoxy-phenylimino]-methyl}-phenoxy)-acetic acid ethyl ester
    —— 2-Acetamido-2-desoxy-D-glycero-L-mannoheptose 25019-33-4 C9H17NO7
    2-Acetamido-2-desoxy-D-glycero-L-mannoheptose
    —— 2,4-Dioxo-6,6-bis-(4-chlor-phenyl)-3-benzyl-3-azabicyclo<3.1.0>hexan 96464-54-9 C24H17Cl2NO2
    2,4-Dioxo-6,6-bis-(4-chlor-phenyl)-3-benzyl-3-azabicyclo<3.1.0>hexan
    —— 2,2-Dichloro-N-(2,6-dimethyl-cyclohex-1-enyl)-N-(3-isopropoxy-propyl)-acetamide 55717-83-4 C16H27Cl2NO2
    2,2-Dichloro-N-(2,6-dimethyl-cyclohex-1-enyl)-N-(3-isopropoxy-propyl)-acetamide
    —— 2-methoxy-N'-[5-[[4-(trifluoromethyl)phenyl]methyl]-1,3,4-thiadiazol-2-yl]benzohydrazide 1233337-23-9 C18H15F3N4O2S
    2-methoxy-N'-[5-[[4-(trifluoromethyl)phenyl]methyl]-1,3,4-thiadiazol-2-yl]benzohydrazide
    —— 2-Isobutylamino-2-isopropyl-malononitrile 53965-68-7 C10H17N3
    2-Isobutylamino-2-isopropyl-malononitrile
    —— 2-Hydroxy-5-propioamino-propiophenon 91641-62-2 C12H15NO3
    2-Hydroxy-5-propioamino-propiophenon
    —— 2-<3-(3-cyano-2-methyl-1-isothioureido)propyl>-6-methyl-3(2H)-pyridazinone 344347-20-2 C11H15N5OS
    2-<3-(3-cyano-2-methyl-1-isothioureido)propyl>-6-methyl-3(2H)-pyridazinone
    —— 2-((2-(3-fluorobenzylthio)pyrimidin-4-yl)(allyl)amino)-N-cyclohexyl-3-methylbutanamide 1373521-31-3 C25H33FN4OS
    2-((2-(3-fluorobenzylthio)pyrimidin-4-yl)(allyl)amino)-N-cyclohexyl-3-methylbutanamide
    —— 2-methyl-6-(3-methyl-3-nitro-pentyl)-pyridine 107521-61-9 C12H18N2O2
    2-methyl-6-(3-methyl-3-nitro-pentyl)-pyridine
    —— (2R,4S,5S)-N-Isobutyl-5-benzyloxycarbonylamino-2-ethyl-4-hydroxy-7-methyloctanamide 130981-01-0 C23H38N2O4
    (2R,4S,5S)-N-Isobutyl-5-benzyloxycarbonylamino-2-ethyl-4-hydroxy-7-methyloctanamide
    —— 2-Phenyl-dithiopenten-(4)-saeureaethylester 20761-86-8 C13H16S2
    2-Phenyl-dithiopenten-(4)-saeureaethylester
    —— 2,4,6-tris(fluorosulfonyl)diphenylamine 1409940-25-5 C12H8F3NO6S3
    2,4,6-tris(fluorosulfonyl)diphenylamine
    —— 2-fluoro-3-phenyl-propenoic acid chloride 117201-52-2 C9H6ClFO
    2-fluoro-3-phenyl-propenoic acid chloride
    —— 2,2,5,5-tetramethyl-1-(trimethylsilyloxy) cyclohexanecarbonitrile 1439355-74-4 C14H27NOSi
    2,2,5,5-tetramethyl-1-(trimethylsilyloxy) cyclohexanecarbonitrile
    —— (2S,3S,6S)-6-benzyloxymethyl-3-(tert-butyldimethylsilyloxy)-2-methoxy-5-methylenetetrahydropyran 1030028-32-0 C21H34O4Si
    (2S,3S,6S)-6-benzyloxymethyl-3-(tert-butyldimethylsilyloxy)-2-methoxy-5-methylenetetrahydropyran
    —— 2-(3-benzoyl-phenyl)-3-bromo-2-methyl-propionitrile 856893-05-5 C17H14BrNO
    2-(3-benzoyl-phenyl)-3-bromo-2-methyl-propionitrile
    —— 2-diazo-N-ethyl-N-phenylacetamide 76269-81-3 C10H11N3O
    2-diazo-N-ethyl-N-phenylacetamide
    —— 2,2-Diethyl-5,8-methano-perhydro-pyrazolo<1,2-a>pyridazin-1,3-dion 21367-67-9 C12H18N2O2
    2,2-Diethyl-5,8-methano-perhydro-pyrazolo<1,2-a>pyridazin-1,3-dion
    —— (2R,3R)-1-[4-(5-Fluoro-2-methyl-benzyloxy)-benzenesulfonyl]-3-methyl-aziridine-2-carboxylic acid tert-butyl ester 683204-96-8 C22H26FNO5S
    (2R,3R)-1-[4-(5-Fluoro-2-methyl-benzyloxy)-benzenesulfonyl]-3-methyl-aziridine-2-carboxylic acid tert-butyl ester
    —— (2E,4Z)-ethyl 5-amino-6,6-difluoro-2,4,8-nonatrienoate 1214914-16-5 C11H15F2NO2
    (2E,4Z)-ethyl 5-amino-6,6-difluoro-2,4,8-nonatrienoate
    —— 2-methyl-5-(6-aminobenzoxazol-2-yl)-1-(tetrahydropyran-4-yl)benzimidazole 1256967-04-0 C20H20N4O2
    2-methyl-5-(6-aminobenzoxazol-2-yl)-1-(tetrahydropyran-4-yl)benzimidazole
    —— (2-acetylnaphthalene semicarbazonato)(dichloro)oxovanadium(V) 155207-93-5 C13H12Cl2N3O2V
    (2-acetylnaphthalene semicarbazonato)(dichloro)oxovanadium(V)
    —— 2-(Fluoromethyl)benzene-1-sulfonyl chloride 1783925-97-2 C7H6ClFO2S
    2-(Fluoromethyl)benzene-1-sulfonyl chloride
    —— 2-(3,4-Difluorophenoxy)propionic acid ethyl ester 1250153-98-0 C11H12F2O3
    2-(3,4-Difluorophenoxy)propionic acid ethyl ester
    —— 2-(R)-[2-(S)-benzyl-1-(S)-hydroxy-3-(4-(S)-isopropyl-2-oxo-oxazolidin-3-yl)-3-oxopropyl]-4-(R)-fluoropyrrolidine-1-carboxylic acid tert-butyl ester 869527-52-6 C25H35FN2O6
    2-(R)-[2-(S)-benzyl-1-(S)-hydroxy-3-(4-(S)-isopropyl-2-oxo-oxazolidin-3-yl)-3-oxopropyl]-4-(R)-fluoropyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2-(2,3,4,5,6-Pentachlorophenoxy)-anisole 96739-26-3 C13H7Cl5O2
    2-(2,3,4,5,6-Pentachlorophenoxy)-anisole
    —— 2-chloro-1-cyclohexylethanol 90202-27-0 C8H15ClO
    2-chloro-1-cyclohexylethanol
    —— 2,3-dimethyl-4-(2,2,3,3,4,4,5,5-octafluoropentoxy)-1-oxidopyridin-1-ium 132332-23-1 C12H11F8NO2
    2,3-dimethyl-4-(2,2,3,3,4,4,5,5-octafluoropentoxy)-1-oxidopyridin-1-ium
    —— 2,5-bis(2,2-dichloro-1-fluoroethenyl)furan 79109-81-2 C8H2Cl4F2O
    2,5-bis(2,2-dichloro-1-fluoroethenyl)furan
    —— 2-(2-(3-(3-(trifluoromethyl)phenyl)ureido)thiazol-5-yl)ethyl 4-methylbenzenesulfonate 875798-52-0 C20H18F3N3O4S2
    2-(2-(3-(3-(trifluoromethyl)phenyl)ureido)thiazol-5-yl)ethyl 4-methylbenzenesulfonate
    —— (2R,3R)-1,4-dichloro-2,3-dimethoxybutane 37002-43-0 C6H12Cl2O2
    (2R,3R)-1,4-dichloro-2,3-dimethoxybutane
    —— (2S,3S)-1-((2S,5S)-2,5-Bis-methoxymethoxymethyl-pyrrolidin-1-yl)-3-ethyl-2-hydroxy-pent-4-en-1-one 105485-82-3 C17H31NO6
    (2S,3S)-1-((2S,5S)-2,5-Bis-methoxymethoxymethyl-pyrrolidin-1-yl)-3-ethyl-2-hydroxy-pent-4-en-1-one
    —— 2-chloro-6-propylamino-isonicotinoyl azide 1055726-87-8 C9H10ClN5O
    2-chloro-6-propylamino-isonicotinoyl azide
    —— 2-(7-cyano-1H-benzimidazol-1-yl)-N-(3,4,5-trimethoxyphenyl)acetamide 880882-50-8 C19H18N4O4
    2-(7-cyano-1H-benzimidazol-1-yl)-N-(3,4,5-trimethoxyphenyl)acetamide
    —— 2-Methyl-2-[5-methyl-6-(1,3-oxazol-2-yl)-2,4-dioxo-1-[2-propan-2-yloxy-2-[2-(trifluoromethoxy)phenyl]ethyl]thieno[2,3-d]pyrimidin-3-yl]propanoic acid 1434654-41-7 C26H26F3N3O7S
    2-Methyl-2-[5-methyl-6-(1,3-oxazol-2-yl)-2,4-dioxo-1-[2-propan-2-yloxy-2-[2-(trifluoromethoxy)phenyl]ethyl]thieno[2,3-d]pyrimidin-3-yl]propanoic acid
    —— 2-Benzyl-4,4-bis(4-methylphenyl)-1,5,2-dioxazinan-3,6-dion 102573-62-6 C24H21NO4
    2-Benzyl-4,4-bis(4-methylphenyl)-1,5,2-dioxazinan-3,6-dion
    —— 2,2-dimethyl-N-(2-morpholin-4-ylethyl)-N-(pyridin-3-ylmethyI)-4-pyrrolidin-1-yl-2,3-dihydro-1H-cyclopenta[4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-amine 890024-63-2 C30H37N7OS
    2,2-dimethyl-N-(2-morpholin-4-ylethyl)-N-(pyridin-3-ylmethyI)-4-pyrrolidin-1-yl-2,3-dihydro-1H-cyclopenta[4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-amine
    —— 2,4,4a,5-tetrahydro-7-(3-hydroxy-1-piperidinyl)-3H-indeno[1,2-c]pyridazin-3-one 95967-56-9 C16H19N3O2
    2,4,4a,5-tetrahydro-7-(3-hydroxy-1-piperidinyl)-3H-indeno[1,2-c]pyridazin-3-one