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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Propyl-4(5)-cyano-5(4)-iodoimidazole 134380-65-7 C7H8IN3
    2-Propyl-4(5)-cyano-5(4)-iodoimidazole
    —— 2-phenyl-ethanethiosulfinic acid <i>S</i>-phenethyl ester 109445-66-1 C16H18OS2
    2-phenyl-ethanethiosulfinic acid <i>S</i>-phenethyl ester
    —— 2-(2-(trityloxy)ethoxy)ethyl 4-(2-oxo-2-(2-(2-(trityloxy)ethoxy)ethoxy)ethyl)benzoate 1206723-96-7 C55H52O8
    2-(2-(trityloxy)ethoxy)ethyl 4-(2-oxo-2-(2-(2-(trityloxy)ethoxy)ethoxy)ethyl)benzoate
    —— 2-thio-5-(o-nitrobenzyl)-6-azauracil 95539-28-9 C10H8N4O3S
    2-thio-5-(o-nitrobenzyl)-6-azauracil
    —— 2-(5,6,7,8-tetrahydronaphthalen-2-ylmethylsulfonyl)acetic acid 53618-62-5 C13H16O4S
    2-(5,6,7,8-tetrahydronaphthalen-2-ylmethylsulfonyl)acetic acid
    —— 2-(1,3-dioxoisoindol-2-yl)-N-(1H-indol-3-ylmethylideneamino)acetamide 477515-30-3 C19H14N4O3
    2-(1,3-dioxoisoindol-2-yl)-N-(1H-indol-3-ylmethylideneamino)acetamide
    —— (2S,3R)-2-[(1E)-2-methylbuta-1,3-dienyl]-1,4-dioxaspiro[4.5]decane-3-carbaldehyde 107291-05-4 C14H20O3
    (2S,3R)-2-[(1E)-2-methylbuta-1,3-dienyl]-1,4-dioxaspiro[4.5]decane-3-carbaldehyde
    —— 2-Chloro-5-(4-chloro-phenylcarbamoyl)-benzenesulfonyl chloride 97028-44-9 C13H8Cl3NO3S
    2-Chloro-5-(4-chloro-phenylcarbamoyl)-benzenesulfonyl chloride
    —— 2-(4-Chloro-phenyl)-1H-indole-3-carbodithioic acid methyl ester 848784-74-7 C16H12ClNS2
    2-(4-Chloro-phenyl)-1H-indole-3-carbodithioic acid methyl ester
    —— 2-(2-Methyl-4-thiazolyl)-7-methylchromone 80378-24-1 C14H11NO2S
    2-(2-Methyl-4-thiazolyl)-7-methylchromone
    —— 2-(6-(trifluoromethyl)pyridin-3-yl)morpholine 1598383-01-7 C10H11F3N2O
    2-(6-(trifluoromethyl)pyridin-3-yl)morpholine
    —— (2S,3R)-2-methyl-3,4-dihydro-2H-pyran-3-yl carbamate 851905-74-3 C7H11NO3
    (2S,3R)-2-methyl-3,4-dihydro-2H-pyran-3-yl carbamate
    —— 2-Methylpropyl 2-cyano-2-[2-[1-cyano-2-(2-methylpropoxy)-2-oxoethylidene]-4,8-dihydroxy-[1,3]dithiolo[4,5-f][1,3]benzodithiol-6-ylidene]acetate 1118625-44-7 C22H20N2O6S4
    2-Methylpropyl 2-cyano-2-[2-[1-cyano-2-(2-methylpropoxy)-2-oxoethylidene]-4,8-dihydroxy-[1,3]dithiolo[4,5-f][1,3]benzodithiol-6-ylidene]acetate
    —— (2R,4R)-1-benzyloxycarbonyl-4-(t-butyldimethylsilyloxy)-2-(3-chloropropyl)pyrrolidine 259212-69-6 C21H34ClNO3Si
    (2R,4R)-1-benzyloxycarbonyl-4-(t-butyldimethylsilyloxy)-2-(3-chloropropyl)pyrrolidine
    —— 2-chloro-N-[3-[(2,4-dichlorophenyl)carbamoyl]-4-(2,2-difluoroethoxy)phenyl]-5-[[(3,3,3-trifluoro-2,2-dimethylpropanoyl)amino]methyl]benzamide 1294495-67-2 C28H23Cl3F5N3O4
    2-chloro-N-[3-[(2,4-dichlorophenyl)carbamoyl]-4-(2,2-difluoroethoxy)phenyl]-5-[[(3,3,3-trifluoro-2,2-dimethylpropanoyl)amino]methyl]benzamide
    —— 2-(2-(5,8-bis(trifluoromethyl)quinoxalin-2-yl)ethyl)-3-methyl-3H-imidazo[4,5-f]quinoline 1351512-62-3 C23H15F6N5
    2-(2-(5,8-bis(trifluoromethyl)quinoxalin-2-yl)ethyl)-3-methyl-3H-imidazo[4,5-f]quinoline
    —— 2-[[3-Chloro-4-[[3-(trifluoromethoxy)phenyl]methoxy]phenyl]carbamoyl]-3,4,5,6-tetrafluorobenzoic acid 1269512-74-4 C22H11ClF7NO5
    2-[[3-Chloro-4-[[3-(trifluoromethoxy)phenyl]methoxy]phenyl]carbamoyl]-3,4,5,6-tetrafluorobenzoic acid
    —— 2,3-bis<(N-methyl-N-ethylamino)methyl>-1,4-dioxaspiro<4,5>decane 105206-84-6 C16H32N2O2
    2,3-bis<(N-methyl-N-ethylamino)methyl>-1,4-dioxaspiro<4,5>decane
    —— (2R)-5-(benzyloxy)-4,4-difluoro-2-phenylhex-5-en-3-ol 1015236-49-3 C19H20F2O2
    (2R)-5-(benzyloxy)-4,4-difluoro-2-phenylhex-5-en-3-ol
    —— 2-(4-nitrophenyl)-6-(trifluoromethyl)-4,5-dihydropyridazin-3(2H)-one 1161004-72-3 C11H8F3N3O3
    2-(4-nitrophenyl)-6-(trifluoromethyl)-4,5-dihydropyridazin-3(2H)-one
    —— (2R,3S)-1-(tert-butoxycarbonyl)-2-formyl-3-[3-((Z)-2-iodovinyl)-4-methoxy-phenoxy]-pyrrolidine 929896-14-0 C19H24INO5
    (2R,3S)-1-(tert-butoxycarbonyl)-2-formyl-3-[3-((Z)-2-iodovinyl)-4-methoxy-phenoxy]-pyrrolidine
    —— (2R,3S,4R,5R,6R)-5-acetamido-2-(acetoxymethyl)-6-((hydroxy((hydroxy((3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-yl)oxy)phosphoryl)oxy)phosphoryl)oxy)tetrahydro-2H-pyran-3,4-diyl diacetate 50880-96-1 C69H111NO15P2
    (2R,3S,4R,5R,6R)-5-acetamido-2-(acetoxymethyl)-6-((hydroxy((hydroxy((3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-yl)oxy)phosphoryl)oxy)phosphoryl)oxy)tetrahydro-2H-pyran-3,4-diyl diacetate
    —— (+/-)-2-hydroxy-7-trityloxyheptanenitrile 804556-39-6 C26H27NO2
    (+/-)-2-hydroxy-7-trityloxyheptanenitrile
    —— (2S,3S,4R,5R)-1-Carbobenzoxy-3,4,5-tris(benzyloxy)-2-<(1R)-3-hydroxy-1-<(methoxymethyl)oxy>propyl>piperidine 138924-90-0 C39H45NO8
    (2S,3S,4R,5R)-1-Carbobenzoxy-3,4,5-tris(benzyloxy)-2-<(1R)-3-hydroxy-1-<(methoxymethyl)oxy>propyl>piperidine
    —— 2-(5-Methylisoxazol-3-yl)-1,3-diphenyl-2,3-dihydro-1h-naphtho[1,2-e][1,3]oxazine 119485-39-1 C28H22N2O2
    2-(5-Methylisoxazol-3-yl)-1,3-diphenyl-2,3-dihydro-1h-naphtho[1,2-e][1,3]oxazine
    —— 2-[(1a-methyl-1,1a,2,7b-tetrahydrocyclopropa[c]chromen-7-yl)oxy]-5-nitropyridine 1380698-18-9 C16H14N2O4
    2-[(1a-methyl-1,1a,2,7b-tetrahydrocyclopropa[c]chromen-7-yl)oxy]-5-nitropyridine
    —— 2-methoxy-6-[[(2R,6S)-6-[4-(trifluoromethoxy)phenyl]oxan-2-yl]methylamino]pyrimidine-4-carboxylic acid 1312781-11-5 C19H20F3N3O5
    2-methoxy-6-[[(2R,6S)-6-[4-(trifluoromethoxy)phenyl]oxan-2-yl]methylamino]pyrimidine-4-carboxylic acid
    —— 2-(2,6-dimethoxybenzyl)-3-(2,6-dimethoxyphenyl)acrylic acid methyl ester 1262097-71-1 C21H24O6
    2-(2,6-dimethoxybenzyl)-3-(2,6-dimethoxyphenyl)acrylic acid methyl ester
    —— 2,2,4,4-Tetramethyl-3-pentyl-pentanol-(3) 106422-40-6 C14H30O
    2,2,4,4-Tetramethyl-3-pentyl-pentanol-(3)
    —— 2,3,4-tri-O-acetyl-1-azido-1-deoxy-β-D-glucopyranuronic acid 2-propenyl ester 689221-06-5 C15H19N3O9
    2,3,4-tri-O-acetyl-1-azido-1-deoxy-β-D-glucopyranuronic acid 2-propenyl ester
    —— (2E)-3-(4-bromo-2-nitrophenyl)-2-(4-chlorophenyl)prop-2-enoic acid 929606-23-5 C15H9BrClNO4
    (2E)-3-(4-bromo-2-nitrophenyl)-2-(4-chlorophenyl)prop-2-enoic acid
    —— 2-Acetoxy-octadecanoic acid pentafluorophenyl ester 405167-20-6 C26H37F5O4
    2-Acetoxy-octadecanoic acid pentafluorophenyl ester
    —— 2,5-dimethyl-1-ureido-4,5,6,7-tetrahydro-1H-indole-3,7-dicarboxylic acid 3-ethyl ester 7-methyl ester 1129563-82-1 C16H23N3O5
    2,5-dimethyl-1-ureido-4,5,6,7-tetrahydro-1H-indole-3,7-dicarboxylic acid 3-ethyl ester 7-methyl ester
    —— 2-(5-hydroxy-naphtho[2,1-d]oxazol-4-yl)-2-methyl-propionaldehyde 39674-64-1 C15H13NO3
    2-(5-hydroxy-naphtho[2,1-d]oxazol-4-yl)-2-methyl-propionaldehyde
    —— 2-[5-(4-Chlorophenyl)-2-methylphenyl]-5-(1,3-dioxolan-2-ylmethyl)-3-hydroxycyclohex-2-en-1-one 1221888-19-2 C23H23ClO4
    2-[5-(4-Chlorophenyl)-2-methylphenyl]-5-(1,3-dioxolan-2-ylmethyl)-3-hydroxycyclohex-2-en-1-one
    —— 2-amino-2-((6-(benzyloxy)-3,4-dihydroisoquinolin-2(1H)-yl)methyl)propane-1,3-diol 1221258-58-7 C20H26N2O3
    2-amino-2-((6-(benzyloxy)-3,4-dihydroisoquinolin-2(1H)-yl)methyl)propane-1,3-diol
    —— (2S)-1-[(2R)-4-benzoyl-2-methylpiperazin-1-yl]-2-(2-oxidoisoquinolin-2-ium-5-yl)oxypropan-1-one 845655-37-0 C24H25N3O4
    (2S)-1-[(2R)-4-benzoyl-2-methylpiperazin-1-yl]-2-(2-oxidoisoquinolin-2-ium-5-yl)oxypropan-1-one
    —— 2,4-Dimethyl-1-phenyl-3-phenyl-sulfonylamino-3-pyrazolin-5-on 14426-99-4 C17H17N3O3S
    2,4-Dimethyl-1-phenyl-3-phenyl-sulfonylamino-3-pyrazolin-5-on
    —— 2,4-bis((2-fluorophenyl)amino)pyrimidine-5-carbohydrazide 1268871-41-5 C17H14F2N6O
    2,4-bis((2-fluorophenyl)amino)pyrimidine-5-carbohydrazide
    —— 2-methyl-1-tetradecyl-4,5-dihydro-1<i>H</i>-imidazole 109246-25-5 C18H36N2
    2-methyl-1-tetradecyl-4,5-dihydro-1<i>H</i>-imidazole
    —— 2-(4-bromophenyl)-1-morpholino-3-(perfluorobenzoyloxyimino)-butan-1-one 1240632-98-7 C21H16BrF5N2O4
    2-(4-bromophenyl)-1-morpholino-3-(perfluorobenzoyloxyimino)-butan-1-one
    —— 2,3-Dihydro-5-hydroxy-N-(5-methylisoxazol-3-yl)-1-benzothiepin-4-carboxamide 1,1-Dioxide 60653-22-7 C15H14N2O5S
    2,3-Dihydro-5-hydroxy-N-(5-methylisoxazol-3-yl)-1-benzothiepin-4-carboxamide 1,1-Dioxide
    —— (2R)-2-amino-2-methyl-N-[6-(3-methylchroman-5-yl)oxy-3-pyridyl]butanamide 1380698-45-2 C20H25N3O3
    (2R)-2-amino-2-methyl-N-[6-(3-methylchroman-5-yl)oxy-3-pyridyl]butanamide
    —— 2-(trityloxy)acetohydrazide 1232162-05-8 C21H20N2O2
    2-(trityloxy)acetohydrazide
    —— 2-(2-(2,4-dichlorobenzylaminocarbonyl)cyclopropyl)-4,5-dihydro-imidazo[4,5,1-ij]quinolin-6-one 634199-19-2 C21H17Cl2N3O2
    2-(2-(2,4-dichlorobenzylaminocarbonyl)cyclopropyl)-4,5-dihydro-imidazo[4,5,1-ij]quinolin-6-one
    —— 2-methyl-7-(1H-pyrazol-4-yl)-5-[4-(trifluoromethoxy)phenyl]-[1,3]thiazolo[5,4-c]pyridin-4-one 1590408-73-3 C17H11F3N4O2S
    2-methyl-7-(1H-pyrazol-4-yl)-5-[4-(trifluoromethoxy)phenyl]-[1,3]thiazolo[5,4-c]pyridin-4-one
    —— (2R,4S)-1-{(2R,4S)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-1,5-dioxa-spiro[5.5]undec-2-yl}-5-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pentane-2,4-diol 120341-91-5 C37H56O7Si
    (2R,4S)-1-{(2R,4S)-4-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-1,5-dioxa-spiro[5.5]undec-2-yl}-5-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-pentane-2,4-diol
    —— 2-hydroxy-thiobenzoic acid <i>S</i>-benzyl ester 100621-87-2 C14H12O2S
    2-hydroxy-thiobenzoic acid <i>S</i>-benzyl ester
    —— 2-Hydroxy-3-methyl-6-non-1-ynyl-4-(tetrahydro-pyran-2-yloxy)-benzaldehyde 859507-92-9 C22H30O4
    2-Hydroxy-3-methyl-6-non-1-ynyl-4-(tetrahydro-pyran-2-yloxy)-benzaldehyde
    —— 2-<α-(isopropylamino)benzyl>prop-2-enoic acid hydrochloride 137104-79-1 C13H17NO2*ClH
    2-<α-(isopropylamino)benzyl>prop-2-enoic acid hydrochloride