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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<i>p</i>-toluoyl-benzofuran-3-carboxylic acid ethyl ester 109614-34-8 C19H16O4
    2-<i>p</i>-toluoyl-benzofuran-3-carboxylic acid ethyl ester
    —— 2-Phenyl-6H-cycloheptathiazol 15926-50-8 C14H11NS
    2-Phenyl-6H-cycloheptathiazol
    —— 2-morpholin-4-yl-hept-2-en-4-one 39488-41-0 C11H19NO2
    2-morpholin-4-yl-hept-2-en-4-one
    —— 2-[3-(2-methoxy-acridin-9-ylamino)-propylamino]-ethanol; dihydrochloride 17870-71-2 C19H23N3O2*2ClH
    2-[3-(2-methoxy-acridin-9-ylamino)-propylamino]-ethanol; dihydrochloride
    —— 2-(2,5-dimethoxyphenyl)-5-hydroxy-7-methoxybenzo{b}tellurapyranone 116006-77-0 C18H16O5Te
    2-(2,5-dimethoxyphenyl)-5-hydroxy-7-methoxybenzo{b}tellurapyranone
    —— 2-Cyano-2-phenyl-thioacetimidic acid methyl ester; hydrochloride 120634-23-3 C10H10N2S*ClH
    2-Cyano-2-phenyl-thioacetimidic acid methyl ester; hydrochloride
    —— 2,5-dichloro-3,6-di-p-aminophenol-p-benzoquinone 909716-84-3 C18H12Cl2N2O4
    2,5-dichloro-3,6-di-p-aminophenol-p-benzoquinone
    —— 2-(5-(tert-butyl)-1-methyl-1H-pyrazol-3-yl)-6-(5-(tert-butyl)-1H-pyrazol-3-yl)pyridine 1431219-19-0 C20H27N5
    2-(5-(tert-butyl)-1-methyl-1H-pyrazol-3-yl)-6-(5-(tert-butyl)-1H-pyrazol-3-yl)pyridine
    —— 2,5-Bis(2-ethylhexyl)-4-[5-[2-(5-hexacyclo[12.12.0.02,7.08,13.015,20.021,26]hexacosa-1(14),2(7),3,5,8,10,12,15,17,19,21,23,25-tridecaenyl)ethynyl]thiophen-2-yl]-1-thiophen-2-ylpyrrolo[3,4-c]pyrrole-3,6-dione 1440420-12-1 C58H54N2O2S2
    2,5-Bis(2-ethylhexyl)-4-[5-[2-(5-hexacyclo[12.12.0.02,7.08,13.015,20.021,26]hexacosa-1(14),2(7),3,5,8,10,12,15,17,19,21,23,25-tridecaenyl)ethynyl]thiophen-2-yl]-1-thiophen-2-ylpyrrolo[3,4-c]pyrrole-3,6-dione
    —— 2-(3,5-Difluorophenyl)-4-phenylsulfanyl-5-(4-propan-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one 1062071-07-1 C23H24F2N4O3S2
    2-(3,5-Difluorophenyl)-4-phenylsulfanyl-5-(4-propan-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one
    —— 2-(4-aminobenzyl)-6-(3-ethoxy-4-methoxyphenyl)-2,3,4,5-tetrahydropyridazin-3-one 183582-76-5 C20H23N3O3
    2-(4-aminobenzyl)-6-(3-ethoxy-4-methoxyphenyl)-2,3,4,5-tetrahydropyridazin-3-one
    —— 2-(4-methylsulfonamidobenzyl)-6-(3-methoxy-4-trifluoromethoxyphenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-one 1230635-87-6 C22H24F3N3O5S
    2-(4-methylsulfonamidobenzyl)-6-(3-methoxy-4-trifluoromethoxyphenyl)-5-ethyl-2,3,4,5-tetrahydropyridazin-3-one
    —— 2-(4-chlorobenzylidene)-4-methoxyfurano[3,2-f]benzofuran-3(2H)-one 444107-43-1 C18H11ClO4
    2-(4-chlorobenzylidene)-4-methoxyfurano[3,2-f]benzofuran-3(2H)-one
    —— 2-pyridyl 2,3,5-tri-O-benzyl-1-thio-β-D-ribofuranoside 96689-78-0 C31H31NO4S
    2-pyridyl 2,3,5-tri-O-benzyl-1-thio-β-D-ribofuranoside
    —— 2-[(1-methylcyclopentyl)amino]ethanol 35265-09-9 C8H17NO
    2-[(1-methylcyclopentyl)amino]ethanol
    —— 2-(2-methoxyethylsulfanyl)benzothiazol-6-ylamine 686746-98-5 C10H12N2OS2
    2-(2-methoxyethylsulfanyl)benzothiazol-6-ylamine
    —— 2-morpholin-4-yl-4-oxo-3,5-diphenyl-4,5-dihydro-thiazolium betaine 61522-20-1 C19H18N2O2S
    2-morpholin-4-yl-4-oxo-3,5-diphenyl-4,5-dihydro-thiazolium betaine
    —— 2-Carbamoyloxy-5-methylbenzoic acid 135763-44-9 C9H9NO4
    2-Carbamoyloxy-5-methylbenzoic acid
    —— 2-Cyclohex-1-enyl-hept-6-enoyl chloride 113404-59-4 C13H19ClO
    2-Cyclohex-1-enyl-hept-6-enoyl chloride
    —— (20S)-1α,25-bis(tert-butyldimethylsilyloxy)-2-methylene-8(12),14(17)-diseco-13(17)-dehydro-9,11,15,16,18,19-hexanorvitamin D3 tert-butyldimethylsilyl ether 1141882-78-1 C40H78O3Si3
    (20S)-1α,25-bis(tert-butyldimethylsilyloxy)-2-methylene-8(12),14(17)-diseco-13(17)-dehydro-9,11,15,16,18,19-hexanorvitamin D3 tert-butyldimethylsilyl ether
    —— 2-[(2-acetoxymethyl-4-iodo-phenylamino)-methylene]malonic acid diethyl ester 887260-99-3 C17H20INO6
    2-[(2-acetoxymethyl-4-iodo-phenylamino)-methylene]malonic acid diethyl ester
    —— 2,6-Dichlor-7-methylchinoxalin 39267-03-3 C9H6Cl2N2
    2,6-Dichlor-7-methylchinoxalin
    —— (2S,3S,4S,5R,6R)-3,5-bis(phenylmethoxy)-2-propan-2-yloxy-4-[(2R,3S,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxy-6-[[(2R,3S,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxymethyl]oxane 116135-13-8 C91H98O16
    (2S,3S,4S,5R,6R)-3,5-bis(phenylmethoxy)-2-propan-2-yloxy-4-[(2R,3S,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxy-6-[[(2R,3S,4S,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxymethyl]oxane
    —— (2E,4E,12Z,14E,18E,20Z)-(1R,9R,17S,23S)-17-Hydroxy-9,25,25-trimethyl-10,24,26-trioxa-bicyclo[21.3.1]heptacosa-2,4,12,14,18,20-hexaen-11-one 210293-69-9 C27H38O5
    (2E,4E,12Z,14E,18E,20Z)-(1R,9R,17S,23S)-17-Hydroxy-9,25,25-trimethyl-10,24,26-trioxa-bicyclo[21.3.1]heptacosa-2,4,12,14,18,20-hexaen-11-one
    —— 2-(4-(2-pyrrolidin-1-yl-eth-1-ylamino)-phenyl)-imidazo[1,2-a]-pyridine-8-carboxamide 1092689-77-4 C20H23N5O
    2-(4-(2-pyrrolidin-1-yl-eth-1-ylamino)-phenyl)-imidazo[1,2-a]-pyridine-8-carboxamide
    —— 2-(4-(biphenyl-4-yl)piperazin-1-yl)acetonitrile 1245728-02-2 C18H19N3
    2-(4-(biphenyl-4-yl)piperazin-1-yl)acetonitrile
    —— 2'-(3-Dimethylamino-propyloxycarbonyl)-m-terphenyl 19832-96-3 C24H25NO2
    2'-(3-Dimethylamino-propyloxycarbonyl)-m-terphenyl
    —— 2-Benzyl-4-ethylperhydro-1,5,2-dioxazin-3,6-dion 83490-67-9 C12H13NO4
    2-Benzyl-4-ethylperhydro-1,5,2-dioxazin-3,6-dion
    —— 2-Neopentylaminomethyl-6-methyl-7-nitro-1,2,3,4-tetrahydrochinolin 53425-70-0 C16H25N3O2
    2-Neopentylaminomethyl-6-methyl-7-nitro-1,2,3,4-tetrahydrochinolin
    —— [2-amino-5-(3-chlorobenzyl)phenyl](4-iodo-1-methyl-1H-pyrazol-5-yl)methanone 499792-07-3 C18H15ClIN3O
    [2-amino-5-(3-chlorobenzyl)phenyl](4-iodo-1-methyl-1H-pyrazol-5-yl)methanone
    —— (2-Fluoro-2,2-dinitro-ethoxy)-acetic acid 2-fluoro-2,2-dinitro-ethoxymethyl ester 58815-89-7 C7H8F2N4O12
    (2-Fluoro-2,2-dinitro-ethoxy)-acetic acid 2-fluoro-2,2-dinitro-ethoxymethyl ester
    —— 2.7-Dimethyl-3.8-bis-(β-carbomethoxy-ethyl)-4.6.9-trioxo-caprinsaeure 16691-54-6 C20H30O9
    2.7-Dimethyl-3.8-bis-(β-carbomethoxy-ethyl)-4.6.9-trioxo-caprinsaeure
    —— 2,4-dimethyl-1-(2-methyl-4-phenylbut-3-en-2-yl)-1,2-diazetidin-3-one 100298-09-7 C15H20N2O
    2,4-dimethyl-1-(2-methyl-4-phenylbut-3-en-2-yl)-1,2-diazetidin-3-one
    —— (2-(2-phenylpiperidin-1-yl)phenyl)methanol 1374603-72-1 C18H21NO
    (2-(2-phenylpiperidin-1-yl)phenyl)methanol
    —— ((2R,3S,4S)-4-(4-methoxybenzyl)-3,4-dihydro-2-(4-nitrophenyl)-5-phenyl-2H-pyrrol-3-yl)methanol 1197007-09-2 C25H24N2O5
    ((2R,3S,4S)-4-(4-methoxybenzyl)-3,4-dihydro-2-(4-nitrophenyl)-5-phenyl-2H-pyrrol-3-yl)methanol
    —— (2R,3R)-2-Benzyloxycarbonylamino-3-hydroxy-pentanoic acid 104503-17-5 C13H17NO5
    (2R,3R)-2-Benzyloxycarbonylamino-3-hydroxy-pentanoic acid
    —— (20R)-5-methyl-19-nor-5β,9β,10β-pregnane-3β,20-diol 218937-33-8 C21H36O2
    (20R)-5-methyl-19-nor-5β,9β,10β-pregnane-3β,20-diol
    —— (2,3,6-tri-O-benzyl-α-D-glucopyranosyl)methyl iodide 149359-29-5 C28H31IO5
    (2,3,6-tri-O-benzyl-α-D-glucopyranosyl)methyl iodide
    —— 2-(1-phenylethyl)-succinic acid 1-ethyl ester 736974-67-7 C14H18O4
    2-(1-phenylethyl)-succinic acid 1-ethyl ester
    —— (2R,3S,5Z,8S,9R)-2-hydroxymethyl-3-hydroxy-8-(tert-butyldiphenylsilanyloxy)-9-vinyl-2,3,4,7,8,9-hexahydrooxonine 1172121-73-1 C27H36O4Si
    (2R,3S,5Z,8S,9R)-2-hydroxymethyl-3-hydroxy-8-(tert-butyldiphenylsilanyloxy)-9-vinyl-2,3,4,7,8,9-hexahydrooxonine
    —— (2Z)-2-{[5-(benzyloxy)-1H-indol-3-yl]methylene}-5-methyl-1-benzothiophen-3(2H)-one 1200533-42-1 C25H19NO2S
    (2Z)-2-{[5-(benzyloxy)-1H-indol-3-yl]methylene}-5-methyl-1-benzothiophen-3(2H)-one
    —— {2,4-bis(diethylamino)-1-oxa-3-aza-2-buten-1-yl-4-ylidene}{η5-pentamethylcyclopentadienyl}{N-(trifluoromethyl)formimidoyl}cobalt 124070-79-7 C22H36CoF3N4O
    {2,4-bis(diethylamino)-1-oxa-3-aza-2-buten-1-yl-4-ylidene}{η5-pentamethylcyclopentadienyl}{N-(trifluoromethyl)formimidoyl}cobalt
    —— 2-oxobenzocarbacephem 86951-31-7 C11H9NO2
    2-oxobenzocarbacephem
    —— (2S)-2-(N-(4-methoxybenzyl)acetylamino)-3-phenylpropionic acid 1334240-46-8 C19H21NO4
    (2S)-2-(N-(4-methoxybenzyl)acetylamino)-3-phenylpropionic acid
    —— (2S,3R,4R,5S)-2-methoxy-5-(((4-methoxyphenyl)diphenylmethoxy)methyl)tetrahydrofuran-4-d-3-ol 109049-58-3 C26H28O5
    (2S,3R,4R,5S)-2-methoxy-5-(((4-methoxyphenyl)diphenylmethoxy)methyl)tetrahydrofuran-4-d-3-ol
    —— ((2R,4aR,9aR)-5-bromo-2-(methoxymethoxy)-1,1,4a-trimethyl-2,3,4,4a,9,9a-hexahydro-1H-xanthen-7-yl)methanol 1353178-24-1 C19H27BrO4
    ((2R,4aR,9aR)-5-bromo-2-(methoxymethoxy)-1,1,4a-trimethyl-2,3,4,4a,9,9a-hexahydro-1H-xanthen-7-yl)methanol
    —— 2-Methyl-5-(6-methylamino-7-oxo-cyclohepta-1,3,5-trienyl)-2H-pyrazole-3-carboxylic acid ethyl ester 209785-99-9 C15H17N3O3
    2-Methyl-5-(6-methylamino-7-oxo-cyclohepta-1,3,5-trienyl)-2H-pyrazole-3-carboxylic acid ethyl ester
    —— 2-([1,1′-biphenyl]-4-yl)-N-(2-(4-benzylpiperidin-1-yl)-2-oxoethyl)-2-oxoacetamide 1615228-55-1 C28H28N2O3
    2-([1,1′-biphenyl]-4-yl)-N-(2-(4-benzylpiperidin-1-yl)-2-oxoethyl)-2-oxoacetamide
    —— 2-[5-amino-2-(1-ethylpentyl)-2,5-dihydro-1H-imidazol-5-ylidene]malononitrile 893781-57-2 C13H19N5
    2-[5-amino-2-(1-ethylpentyl)-2,5-dihydro-1H-imidazol-5-ylidene]malononitrile
    —— 2,2'-dimethyl-1,1'-azobenzimidazole 107879-47-0 C16H14N6
    2,2'-dimethyl-1,1'-azobenzimidazole