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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Phenyl-undec-4-ynoic acid 96017-62-8 C17H22O2
    2-Phenyl-undec-4-ynoic acid
    —— 2-Amino-[1,2,4]triazolo[1,5-a]pyridine-6-carbonitrile 1368038-00-9 C7H5N5
    2-Amino-[1,2,4]triazolo[1,5-a]pyridine-6-carbonitrile
    —— 2-methyl-3-oxo-4-(3-pyrrolidin-1-yl-propyl)-piperazine-1-carboxylic acid tert-butyl ester 1101840-48-5 C17H31N3O3
    2-methyl-3-oxo-4-(3-pyrrolidin-1-yl-propyl)-piperazine-1-carboxylic acid tert-butyl ester
    —— (2-chloro-4-{[(1-{[(1R)-4,9-dioxo-1,2-dihydro-4H,9H-imidazo[1,2,3-ij]-1,8-naphthyridin-1-yl]methyl}-4-piperidinyl)amino]methyl}phenyl)methyl acetate 1198016-14-6 C26H29ClN4O4
    (2-chloro-4-{[(1-{[(1R)-4,9-dioxo-1,2-dihydro-4H,9H-imidazo[1,2,3-ij]-1,8-naphthyridin-1-yl]methyl}-4-piperidinyl)amino]methyl}phenyl)methyl acetate
    —— 2-(2-hydroxy-5-(4-methylpiperidin-1-yl)benzamido)-4-phenylbenzoic acid hydrochloride 1237515-19-3 C26H26N2O4*ClH
    2-(2-hydroxy-5-(4-methylpiperidin-1-yl)benzamido)-4-phenylbenzoic acid hydrochloride
    —— {2-Chloro-4-[(2-{2-[methyl(tetrahydrofuran-2-ylmethyl)amino]ethyl}phenyl)amino]phenyl}(2-methylphenyl)methanone 500875-14-9 C28H31ClN2O2
    {2-Chloro-4-[(2-{2-[methyl(tetrahydrofuran-2-ylmethyl)amino]ethyl}phenyl)amino]phenyl}(2-methylphenyl)methanone
    —— (2S)-1-[6-Chloro-1-[(2,4-dimethoxyphenyl)-sulphonyl]-3-(2-methoxyphenyl)-5-methyl-2-oxo-2,3-dihydro-1H-indol-3-yl]-N,N-dimethylpyrrolidine-2-carboxamide 383425-60-3 C31H34ClN3O7S
    (2S)-1-[6-Chloro-1-[(2,4-dimethoxyphenyl)-sulphonyl]-3-(2-methoxyphenyl)-5-methyl-2-oxo-2,3-dihydro-1H-indol-3-yl]-N,N-dimethylpyrrolidine-2-carboxamide
    —— 2-(4-cyano-3-fluoro-phenyl)-pyrimidine-5-carboxylic acid cyclopropyl-[1-(3-ethyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]-amide 1415835-38-9 C24H24FN7O2
    2-(4-cyano-3-fluoro-phenyl)-pyrimidine-5-carboxylic acid cyclopropyl-[1-(3-ethyl-[1,2,4]oxadiazol-5-yl)-piperidin-4-yl]-amide
    —— 2-(6-chlorobenzothiazol-2-ylamino)-1-ethyl-1H-benzoimidazole-5-carboxylic acid (2-ethoxyethyl)amide 1325720-73-7 C21H22ClN5O2S
    2-(6-chlorobenzothiazol-2-ylamino)-1-ethyl-1H-benzoimidazole-5-carboxylic acid (2-ethoxyethyl)amide
    —— 2-Amino-4-cyclopropyl-7-fluoro-5-methyl-6-(6-methyl-5,6-dihydro-4H-thieno[2,3-c]pyrrol-3-yl)pyrido[1,2-c]pyrimidine-1,3-dione 477701-17-0 C19H19FN4O2S
    2-Amino-4-cyclopropyl-7-fluoro-5-methyl-6-(6-methyl-5,6-dihydro-4H-thieno[2,3-c]pyrrol-3-yl)pyrido[1,2-c]pyrimidine-1,3-dione
    —— 2-acetoxy-4-acetylamino-benzenesulfonic acid anilide 800-89-5 C16H16N2O5S
    2-acetoxy-4-acetylamino-benzenesulfonic acid anilide
    —— 2-phenyl-3'-<4-(trifluoromethyl)phenyl>spiro<1H-isoindole-1,5'(4'H)-isoxazol>-3(2H)-one 128413-22-9 C23H15F3N2O2
    2-phenyl-3'-<4-(trifluoromethyl)phenyl>spiro<1H-isoindole-1,5'(4'H)-isoxazol>-3(2H)-one
    —— (2S,6R,8S)-6-((R)-1-Benzyloxy-propyl)-2-hydroxy-2,8-dimethyl-3-oxo-decanoic acid ethyl ester 873000-86-3 C24H38O5
    (2S,6R,8S)-6-((R)-1-Benzyloxy-propyl)-2-hydroxy-2,8-dimethyl-3-oxo-decanoic acid ethyl ester
    —— (2S)-1-acetyl-2-methyl-4,6,7,8-tetrahydro-2H-quinoline-3,5-dione 1196903-33-9 C12H15NO3
    (2S)-1-acetyl-2-methyl-4,6,7,8-tetrahydro-2H-quinoline-3,5-dione
    —— (2,6,6-Trimethyl-4-oxocyclohex-2-en-1-yl) prop-2-enoate 934630-44-1 C12H16O3
    (2,6,6-Trimethyl-4-oxocyclohex-2-en-1-yl) prop-2-enoate
    —— 2-fluoro-5,7-dimethyl-9H-carbazole 1041143-61-6 C14H12FN
    2-fluoro-5,7-dimethyl-9H-carbazole
    —— 2-{4-[(4-chlorophenyl)carbonylamino]phenyl}-1-cyclopentylbenzimidazole-5-carboxylic acid 347165-80-4 C26H22ClN3O3
    2-{4-[(4-chlorophenyl)carbonylamino]phenyl}-1-cyclopentylbenzimidazole-5-carboxylic acid
    —— 2-[1-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-carboxypropyl]aminocarbonyl-7-chloro-4-methoxyquinoline 478004-34-1 C23H27ClN4O7
    2-[1-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-carboxypropyl]aminocarbonyl-7-chloro-4-methoxyquinoline
    —— (2R,5R,6S)-2-(hex-5-enyl)-5-isopropyl-3-[(S)-N-methyl-S-phenylsulfonimidoyl]-6-[(E)-prop-1-enyl]-5,6-dihydro-2H-pyran-2-ol 1608469-06-2 C24H35NO3S
    (2R,5R,6S)-2-(hex-5-enyl)-5-isopropyl-3-[(S)-N-methyl-S-phenylsulfonimidoyl]-6-[(E)-prop-1-enyl]-5,6-dihydro-2H-pyran-2-ol
    —— <2-(2-carbonylethyl)-4,6,8-triethyl-1,3,5,7-tetramethylporphyrinyl>-glycine 79875-37-9 C35H41N5O3
    <2-(2-carbonylethyl)-4,6,8-triethyl-1,3,5,7-tetramethylporphyrinyl>-glycine
    —— 2-(diallylamino)ethyl acetate 1175564-78-9 C10H17NO2
    2-(diallylamino)ethyl acetate
    —— 2-Chloro-2'-methyl-4-(2-phenyl-phenylamino)(thiobenzophenone) 344458-42-0 C26H20ClNS
    2-Chloro-2'-methyl-4-(2-phenyl-phenylamino)(thiobenzophenone)
    —— 2-[2-(2-chlorophenyl)-4,4-diethyl-5-oxoimidazol-1-yl]-N-[(2R)-2'-oxospiro[1,3-dihydroindene-2,3'-1H-pyrrolo[2,3-b]pyridine]-5-yl]acetamide 1234507-51-7 C30H28ClN5O3
    2-[2-(2-chlorophenyl)-4,4-diethyl-5-oxoimidazol-1-yl]-N-[(2R)-2'-oxospiro[1,3-dihydroindene-2,3'-1H-pyrrolo[2,3-b]pyridine]-5-yl]acetamide
    —— (2E)-(1-[3-(methoxycarbonyl)benzyl]-2-oxo-1,2-dihydro-3H-indol-3-ylidene)acetic acid 1190217-38-9 C19H15NO5
    (2E)-(1-[3-(methoxycarbonyl)benzyl]-2-oxo-1,2-dihydro-3H-indol-3-ylidene)acetic acid
    —— 2-(2,4-dinitro-phenylsulfanyl)-thiazole-4-carboxylic acid ethyl ester 99970-67-9 C12H9N3O6S2
    2-(2,4-dinitro-phenylsulfanyl)-thiazole-4-carboxylic acid ethyl ester
    —— 2-<3-(5,5-dimethyl-2-phenyl-1,3-dioxan-2-yl)propoxy>acetanilide 87696-93-3 C23H29NO4
    2-<3-(5,5-dimethyl-2-phenyl-1,3-dioxan-2-yl)propoxy>acetanilide
    —— 2-(3-{[(2-chloro-4-cyclopentyloxybenzoyl)amino]methyl}-benzyl)-2,5-dihydrotetrahydro-2-furancarboxylic acid 499789-02-5 C25H26ClNO5
    2-(3-{[(2-chloro-4-cyclopentyloxybenzoyl)amino]methyl}-benzyl)-2,5-dihydrotetrahydro-2-furancarboxylic acid
    —— (2-Aminopyridin-3-yl)-[6-[4-(2-methylbenzoyl)-1,4-diazepan-1-yl]pyridin-2-yl]methanone 1042982-39-7 C24H25N5O2
    (2-Aminopyridin-3-yl)-[6-[4-(2-methylbenzoyl)-1,4-diazepan-1-yl]pyridin-2-yl]methanone
    —— [2-[2-(4-hydroxyphenyl)ethylamino]-2,3,4,5,6,6a-hexahydro-1H-pentalen-3a-yl]-[3-(trifluoromethyl)-7,8-dihydro-5H-1,6-naphthyridin-6-yl]methanone 1138086-61-9 C26H30F3N3O2
    [2-[2-(4-hydroxyphenyl)ethylamino]-2,3,4,5,6,6a-hexahydro-1H-pentalen-3a-yl]-[3-(trifluoromethyl)-7,8-dihydro-5H-1,6-naphthyridin-6-yl]methanone
    —— 2-isopropoxy-3-[4-methoxy-3-(2-{[(3-methoxyanilino)-carbonyl]oxy}ethyl)phenyl]propanoic acid 478924-32-2 C23H29NO7
    2-isopropoxy-3-[4-methoxy-3-(2-{[(3-methoxyanilino)-carbonyl]oxy}ethyl)phenyl]propanoic acid
    —— 2-amino-6-{5-N-[3-(dimethylaminomethyl)-5-trifluoromethylphenyl]carbamoyl-2-methylphenyl}-7-hydroxy-8-(2-pyridyl)quinazoline 1191930-05-8 C31H27F3N6O2
    2-amino-6-{5-N-[3-(dimethylaminomethyl)-5-trifluoromethylphenyl]carbamoyl-2-methylphenyl}-7-hydroxy-8-(2-pyridyl)quinazoline
    —— 2-(Tributylstannyl)-4,6-bis(diethylamino)-s-triazin 7630-42-4 C23H47N5Sn
    2-(Tributylstannyl)-4,6-bis(diethylamino)-s-triazin
    —— 2-(3-(4-(7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)-1-(oxetan-3-yl)azetidin-3-yl)acetonitrile 1339888-83-3 C21H21N9O
    2-(3-(4-(7-(1-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)-1-(oxetan-3-yl)azetidin-3-yl)acetonitrile
    —— 2-bromo-1-((2-bromophenyl)ethynyl)-4-methylbenzene 38399-25-6 C15H10Br2
    2-bromo-1-((2-bromophenyl)ethynyl)-4-methylbenzene
    —— 2-(4-(dimesitylboranyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1359970-39-0 C30H38B2O2
    2-(4-(dimesitylboranyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2-{3-[3-(benzo[1,3]dioxol-5-yloxy)2(R)-hydroxypropoxy]-benzyl}tetrahydro-2-furancarboxylic acid 499788-60-2 C22H24O8
    2-{3-[3-(benzo[1,3]dioxol-5-yloxy)2(R)-hydroxypropoxy]-benzyl}tetrahydro-2-furancarboxylic acid
    —— 2-{2-[1-(2-benzyloxyethyl)cyclohexyl]ethyl}propane-1,3-diol 518285-30-8 C20H32O3
    2-{2-[1-(2-benzyloxyethyl)cyclohexyl]ethyl}propane-1,3-diol
    —— 2,4-dimethyl-3-pentyl-1H-pyrrole 69912-12-5 C11H19N
    2,4-dimethyl-3-pentyl-1H-pyrrole
    —— 2-Ethyl-8-methoxy-benzo[d][1,3]oxazin-4-one 859151-15-8 C11H11NO3
    2-Ethyl-8-methoxy-benzo[d][1,3]oxazin-4-one
    —— 21-acetoxy-17α-hydroxy-3,3-ethylenedioxypregn-5-ene-20-one 913-44-0 C25H36O6
    21-acetoxy-17α-hydroxy-3,3-ethylenedioxypregn-5-ene-20-one
    —— 2-(1-butyl-1-methyl-but-3-ynyloxy)-ethanol 56849-44-6 C11H20O2
    2-(1-butyl-1-methyl-but-3-ynyloxy)-ethanol
    —— 2'-Isocyanato-4-chlor-diphenylsulfid 3159-03-3 C13H8ClNOS
    2'-Isocyanato-4-chlor-diphenylsulfid
    —— 2-chloro-N-[1-(2-hydroxy-3-methoxyphenyl)ethylideneamino]benzamide 1235578-22-9 C16H15ClN2O3
    2-chloro-N-[1-(2-hydroxy-3-methoxyphenyl)ethylideneamino]benzamide
    —— 2,6,2',6'-Tetrakis-(3,4-dimethoxy-phenyl)-[4,4']bipyranylidene 123387-92-8 C42H40O10
    2,6,2',6'-Tetrakis-(3,4-dimethoxy-phenyl)-[4,4']bipyranylidene
    —— ((2S,3S)-3-Isopropyl-oxiranylmethoxy)-trimethyl-silane 132921-92-7 C9H20O2Si
    ((2S,3S)-3-Isopropyl-oxiranylmethoxy)-trimethyl-silane
    —— 2-Phenylethyl 2-butynyl sulfite 125452-93-9 C12H14O3S
    2-Phenylethyl 2-butynyl sulfite
    —— 2-selenacephem 107978-42-7 C16H27NO4SSeSi
    2-selenacephem
    —— 2-(2,4-Difluorophenoxy)-4-[2,6-dioxo-4-(trifluoromethyl)-3,6-dihydropyrimidin-1(2H)-yl]-5-fluorobenzonitrile 339536-86-6 C18H7F6N3O3
    2-(2,4-Difluorophenoxy)-4-[2,6-dioxo-4-(trifluoromethyl)-3,6-dihydropyrimidin-1(2H)-yl]-5-fluorobenzonitrile
    —— 2-(trimethylsilyl)ethyl 2-((2R,6S)-6-((2S,4R,5R)-4-(benzyloxy)-5-methyl-6-((1-phenyl-1H-tetrazol-5-yl)thio)-2-((2-(trimethylsilyl)ethoxy)methoxy)hexyl)tetrahydro-2H-pyran-2-yl)-2-methylpropanoate 1039039-67-2 C41H66N4O6SSi2
    2-(trimethylsilyl)ethyl 2-((2R,6S)-6-((2S,4R,5R)-4-(benzyloxy)-5-methyl-6-((1-phenyl-1H-tetrazol-5-yl)thio)-2-((2-(trimethylsilyl)ethoxy)methoxy)hexyl)tetrahydro-2H-pyran-2-yl)-2-methylpropanoate
    —— 2,2'-bipyridine-5,5'-disulphonic acid 101028-36-8 C10H8N2O6S2
    2,2'-bipyridine-5,5'-disulphonic acid