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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-trifluoromethylperfluoro-2-pentenyl fluorosulfate 129111-05-3 C6F12O3S
    2-trifluoromethylperfluoro-2-pentenyl fluorosulfate
    —— 2-[3-(4-bromophenyl)-2,3-dihydro-4-methyl-1,3-selenazol-2-ylidene]propane-1,3-dinitrile 1021489-12-2 C13H8BrN3Se
    2-[3-(4-bromophenyl)-2,3-dihydro-4-methyl-1,3-selenazol-2-ylidene]propane-1,3-dinitrile
    —— 2,4-dihydro-5-(5,6-dihydro-2-methyl-1,4-oxathiin-3-yl)-2-phenyl-3H-1,2,4-triazole-3-thione 75603-93-9 C13H13N3OS2
    2,4-dihydro-5-(5,6-dihydro-2-methyl-1,4-oxathiin-3-yl)-2-phenyl-3H-1,2,4-triazole-3-thione
    —— 2-iodo-4-methyl-3-furancarboxylic acid 1448532-78-2 C6H5IO3
    2-iodo-4-methyl-3-furancarboxylic acid
    —— 2,2,2-trifluoro-1-(4-methoxyphenyl)ethanone O-tosyl oxime 300373-86-8 C16H14F3NO4S
    2,2,2-trifluoro-1-(4-methoxyphenyl)ethanone O-tosyl oxime
    —— [(2,6-bis((di-tert-butylphosphino)methyl)pyridine(-1H))RhCl]K 1291090-12-4 C23H42ClNP2Rh*K
    [(2,6-bis((di-tert-butylphosphino)methyl)pyridine(-1H))RhCl]K
    —— 2,4-dihydroxy-N-[4-(2,4,6-trimethylphenyl)thiazol-2-yl]benzamide 1134986-49-4 C19H18N2O3S
    2,4-dihydroxy-N-[4-(2,4,6-trimethylphenyl)thiazol-2-yl]benzamide
    —— 2.4-Di-(methylmercapto)-acetanilid 99075-20-4 C10H13NOS2
    2.4-Di-(methylmercapto)-acetanilid
    —— 2-(5-oxo-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-4(5H)-yl)acetic acid 1239462-28-2 C9H6F3N3O3
    2-(5-oxo-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-4(5H)-yl)acetic acid
    —— 2-(1-Cyclohexyl-1H-tetrazol-5-yl)-1-phenyl-ethanone 116991-79-8 C15H18N4O
    2-(1-Cyclohexyl-1H-tetrazol-5-yl)-1-phenyl-ethanone
    —— 2-(4-bromo-2,6-dimethylphenyl)-1-methyl-1H-indazol-2-ium iodide 1443381-11-0 C16H16BrN2*I
    2-(4-bromo-2,6-dimethylphenyl)-1-methyl-1H-indazol-2-ium iodide
    —— 2-azido-3,4,6-tri-O-benzyl-2-deoxy-α-D-ghicopyranosyl-(1-6)-3,4,5-tri-O-benzyl-1-palmitoyl-D-myo-inositoI 1035456-79-1 C70H87N3O11
    2-azido-3,4,6-tri-O-benzyl-2-deoxy-α-D-ghicopyranosyl-(1-6)-3,4,5-tri-O-benzyl-1-palmitoyl-D-myo-inositoI
    —— 2,5-dihydroxy-3,6-bis-(2'-hydroxy-biphenyl-2-yloxy)-terephthalic acid diethyl ester 856055-34-0 C36H30O10
    2,5-dihydroxy-3,6-bis-(2'-hydroxy-biphenyl-2-yloxy)-terephthalic acid diethyl ester
    —— 2-(6-Bromo-2-methylquinolin-4-yl)sulfanylacetohydrazide 840495-94-5 C12H12BrN3OS
    2-(6-Bromo-2-methylquinolin-4-yl)sulfanylacetohydrazide
    —— 2-(3'-Nitro-4'-methylphenyl)-3-hydroxypyridin 31838-73-0 C12H10N2O3
    2-(3'-Nitro-4'-methylphenyl)-3-hydroxypyridin
    —— 2-{2-chloro-5-[3-(ethylsulfonyl)phenoxy]phenyl}-3-methyl-5-(trifluoromethyl)quinoxaline 1225652-54-9 C24H18ClF3N2O3S
    2-{2-chloro-5-[3-(ethylsulfonyl)phenoxy]phenyl}-3-methyl-5-(trifluoromethyl)quinoxaline
    —— 2-methyl-1-[4-(methylthio)butyl]-1H-imidazo[4,5-c]quinoline 534586-90-8 C16H19N3S
    2-methyl-1-[4-(methylthio)butyl]-1H-imidazo[4,5-c]quinoline
    —— 2-[(7-Chloronaphthalen-1-yl)methoxy]-4-(diethylamino)benzoic acid 1221891-16-2 C22H22ClNO3
    2-[(7-Chloronaphthalen-1-yl)methoxy]-4-(diethylamino)benzoic acid
    —— (2E)-3-[4-({[2-(adamant-1-ylamino)-2-oxoethyl]amino}methyl)phenyl]-N-hydroxyacrylamide 1221412-04-9 C22H29N3O3
    (2E)-3-[4-({[2-(adamant-1-ylamino)-2-oxoethyl]amino}methyl)phenyl]-N-hydroxyacrylamide
    —— 2-anilino-4-(1-ethyl-2-butylimidazol-5-yl)pyrimidine 600639-27-8 C19H23N5
    2-anilino-4-(1-ethyl-2-butylimidazol-5-yl)pyrimidine
    —— 2-Propionyl-2-acetamido-1.3-indandion 64122-36-7 C14H13NO4
    2-Propionyl-2-acetamido-1.3-indandion
    —— 2,2'-(1,3,5,7-Tetraoxo-1,3,5,7-tetrahydro-2H,6H-[1,4]dithiino[2,3-c:5,6-c']dipyrrol-2,6-diyl)bis(3-phenyl-propanoic acid) 1222193-02-3 C26H18N2O8S2
    2,2'-(1,3,5,7-Tetraoxo-1,3,5,7-tetrahydro-2H,6H-[1,4]dithiino[2,3-c:5,6-c']dipyrrol-2,6-diyl)bis(3-phenyl-propanoic acid)
    —— 2-(4-benzyl-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)acetaldehyde 1443147-47-4 C19H18N2O2
    2-(4-benzyl-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)acetaldehyde
    —— 2-(1-Hex-3(Z)-enyloxy-ethoxy)-1-(4-methoxy-phenyl)-ethanone 366800-92-2 C17H24O4
    2-(1-Hex-3(Z)-enyloxy-ethoxy)-1-(4-methoxy-phenyl)-ethanone
    —— 2,2,4,4-tetraethyl-1,3-dimethyl-1,3,2l4,4l4-diazadiboretidine 95347-15-2 C10H28B2N2
    2,2,4,4-tetraethyl-1,3-dimethyl-1,3,2l4,4l4-diazadiboretidine
    —— 2,4,6-trimethylbenzaldehyde diethyl acetal 97056-49-0 C14H22O2
    2,4,6-trimethylbenzaldehyde diethyl acetal
    —— 2-naphthylacetic 4-nitrobenzoate 144866-84-2 C18H13NO4
    2-naphthylacetic 4-nitrobenzoate
    —— 2,5-Dichloro-N-(4-chloro-phenyl)-benzamide 18127-74-7 C13H8Cl3NO
    2,5-Dichloro-N-(4-chloro-phenyl)-benzamide
    —— 2-[(3-Methyl-1H-1,2,4-triazol-5-yl)thio]-3-(4-nitrophenyl)-2-propenoic acid 861241-36-3 C12H10N4O4S
    2-[(3-Methyl-1H-1,2,4-triazol-5-yl)thio]-3-(4-nitrophenyl)-2-propenoic acid
    —— 2-amino-2-((6-((2'-(trifluoromethyl)biphenyl-4-yl)methoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methyl)propane-1,3-diol 1221258-60-1 C27H29F3N2O3
    2-amino-2-((6-((2'-(trifluoromethyl)biphenyl-4-yl)methoxy)-3,4-dihydroisoquinolin-2(1H)-yl)methyl)propane-1,3-diol
    —— (2S,3R)-3-Hydroxy-2-methyl-2-(2-methyl-allyl)-cyclopentanone 109120-89-0 C10H16O2
    (2S,3R)-3-Hydroxy-2-methyl-2-(2-methyl-allyl)-cyclopentanone
    —— 2-(tert-butylsulfanylcarbonylmethyl)-5-ethoxycarbonyl-2,3-dihydro-1-(p-methoxyphenyl)-4-phenylpyrrole 908252-41-5 C26H31NO4S
    2-(tert-butylsulfanylcarbonylmethyl)-5-ethoxycarbonyl-2,3-dihydro-1-(p-methoxyphenyl)-4-phenylpyrrole
    —— 2-(trifluoromethylselanyl)thiophene 1519964-40-9 C5H3F3SSe
    2-(trifluoromethylselanyl)thiophene
    —— 2,6-difluoro-4-[3-(3-chlorophenyl)-5-trifluoromethylisoxazol-4-yl]benezenesulfonamide 473308-41-7 C16H8ClF5N2O3S
    2,6-difluoro-4-[3-(3-chlorophenyl)-5-trifluoromethylisoxazol-4-yl]benezenesulfonamide
    —— 2-methoxy-3-(4-(2-(4,5,9-triaza-fluoren-9-yl)-ethoxy)-phenyl)-propionic acid 265318-52-3 C22H21N3O4
    2-methoxy-3-(4-(2-(4,5,9-triaza-fluoren-9-yl)-ethoxy)-phenyl)-propionic acid
    —— 2-(3-methoxyphenyl)-7-methyl-9-(pyrrolidin-1-ylcarbonyl)-7,9-dihydro-8H-purine-8-one 1273303-98-2 C18H19N5O3
    2-(3-methoxyphenyl)-7-methyl-9-(pyrrolidin-1-ylcarbonyl)-7,9-dihydro-8H-purine-8-one
    —— 2'-{[(1R,2R)-3-{[tert-butyl(diphenyl)silyl]oxy}-1,2-dimethylpropyl]oxy}-3-fluorobiphenyl-4-carboxylic acid 1268842-92-7 C34H37FO4Si
    2'-{[(1R,2R)-3-{[tert-butyl(diphenyl)silyl]oxy}-1,2-dimethylpropyl]oxy}-3-fluorobiphenyl-4-carboxylic acid
    —— 2-Methyl-5-(5-phenyl-1H-1,2,3-triazol)-1,8-naphthyridin 67900-02-1 C17H13N5
    2-Methyl-5-(5-phenyl-1H-1,2,3-triazol)-1,8-naphthyridin
    —— 2-(2,6-dichloro-benzyl)-1-trichloromethyl-1,2-dihydro-isoquinoline-4-carboxylic acid amide 68572-14-5 C18H13Cl5N2O
    2-(2,6-dichloro-benzyl)-1-trichloromethyl-1,2-dihydro-isoquinoline-4-carboxylic acid amide
    —— 2,2,5,5-Tetramethyl-4-thiocyanato-hexan-3-on 68506-01-4 C11H19NOS
    2,2,5,5-Tetramethyl-4-thiocyanato-hexan-3-on
    —— [2-(4-methyl-piperazin-1-yl)-1-(4-nitro-phenyl)-ethoxy]-acetic acid benzhydrylidenehydrazide 69391-31-7 C28H31N5O4
    [2-(4-methyl-piperazin-1-yl)-1-(4-nitro-phenyl)-ethoxy]-acetic acid benzhydrylidenehydrazide
    —— 2-methyl-3-(1-methyl-1-phenyl-propyl)-indole 67765-92-8 C19H21N
    2-methyl-3-(1-methyl-1-phenyl-propyl)-indole
    —— <2,2-dimethyl-5-(p-methylphenyl)-1-pyrrolidinyl>oxy radical 100655-67-2 C13H18NO
    <2,2-dimethyl-5-(p-methylphenyl)-1-pyrrolidinyl>oxy radical
    —— (2R,3R,4S,5S,6R)-2-((benzyloxy)methyl)-4-(naphthalen-2-ylmethoxy)-6-(phenylthio)tetrahydro-2H-pyran-3,5-diyl diacetate 1338548-92-7 C34H34O7S
    (2R,3R,4S,5S,6R)-2-((benzyloxy)methyl)-4-(naphthalen-2-ylmethoxy)-6-(phenylthio)tetrahydro-2H-pyran-3,5-diyl diacetate
    —— (2S,3S,5S)-5,7-bis((tert-butyldimethylsilyl)oxy)-3-methoxy-2-methylheptan-1-ol 1361130-13-3 C21H48O4Si2
    (2S,3S,5S)-5,7-bis((tert-butyldimethylsilyl)oxy)-3-methoxy-2-methylheptan-1-ol
    —— 2-[[3-[[5-[bis(carboxymethyl)carbamoyl]-2-methylphenyl]carbamoylamino]-4-methylbenzoyl]-(carboxymethyl)amino]acetic acid 133808-72-7 C25H26N4O11
    2-[[3-[[5-[bis(carboxymethyl)carbamoyl]-2-methylphenyl]carbamoylamino]-4-methylbenzoyl]-(carboxymethyl)amino]acetic acid
    —— 2-(3-methoxyphenyl)-N,9-dimethyl-8-oxo-N-propyl-8,9-dihydro-7H-purine-7-carboxamide 1273300-84-7 C18H21N5O3
    2-(3-methoxyphenyl)-N,9-dimethyl-8-oxo-N-propyl-8,9-dihydro-7H-purine-7-carboxamide
    —— 2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-N-(1-ethyl-2-oxo-propyl)-propionamide 68808-14-0 C16H18N2O4
    2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-N-(1-ethyl-2-oxo-propyl)-propionamide
    —— 2-Naphthoyl-m-nitroacetanilid 67222-18-8 C19H14N2O4
    2-Naphthoyl-m-nitroacetanilid
    —— 2-Phenylsulfinamoyl-N-m-tolyl-acetamide 66538-80-5 C15H16N2O2S
    2-Phenylsulfinamoyl-N-m-tolyl-acetamide