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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-ethyl-5-methyl-1H-imidazole;gold(3+);octanoate 73398-91-1 C32H55AuN8O2+2
    2-ethyl-5-methyl-1H-imidazole;gold(3+);octanoate
    —— 2-(2-Pyrimidinyl)-3-pyridinol 93560-56-6 C9H7N3O
    2-(2-Pyrimidinyl)-3-pyridinol
    —— 2-[(4,6-dimethyl-2H-pyrazolo[3,4-b]pyridin-3-yl)hydrazinylidene]propanedinitrile 137017-19-7 C11H9N7
    2-[(4,6-dimethyl-2H-pyrazolo[3,4-b]pyridin-3-yl)hydrazinylidene]propanedinitrile
    —— 2-(2-(10H-phenothiazin-10-yl)propanoyl)-N-phenylhydrazine-1-carbothioamide 125096-19-7 C22H20N4OS2
    2-(2-(10H-phenothiazin-10-yl)propanoyl)-N-phenylhydrazine-1-carbothioamide
    —— 2-acetamido-1,6-anhydro-3-O-benzyl-2-deoxy-4-O-(2,4,6-tri-O-benzyl-β-D-mannopyranosyl)-β-D-glucopyranose 88087-40-5 C42H47NO10
    2-acetamido-1,6-anhydro-3-O-benzyl-2-deoxy-4-O-(2,4,6-tri-O-benzyl-β-D-mannopyranosyl)-β-D-glucopyranose
    —— 2-Cyan-2-methyl-propionsaeure-dichlorphosphoryl-amid 20762-02-1 C5H7Cl2N2O2P
    2-Cyan-2-methyl-propionsaeure-dichlorphosphoryl-amid
    —— 2-allyl-6-methoxy-2-pentylindolin-3-one 1333391-75-5 C17H23NO2
    2-allyl-6-methoxy-2-pentylindolin-3-one
    —— 2-chloro-5-(3'-trifluoromethyl-biphenyl-4-carbonyl)-benzenesulfonamide 1189545-51-4 C20H13ClF3NO3S
    2-chloro-5-(3'-trifluoromethyl-biphenyl-4-carbonyl)-benzenesulfonamide
    —— 2-(octadecylthio)ethyl 2,3,6-tri-O-acetyl-4-O-<2,3,6-tri-O-acetyl-4-O-<2,3,4-tri-O-acetyl-6-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-α-D-glucopyranosyl>-α-D-glucopyranosyl>-β-D-glucopyranoside 90214-97-4 C70H108O34S
    2-(octadecylthio)ethyl 2,3,6-tri-O-acetyl-4-O-<2,3,6-tri-O-acetyl-4-O-<2,3,4-tri-O-acetyl-6-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-α-D-glucopyranosyl>-α-D-glucopyranosyl>-β-D-glucopyranoside
    —— (2-methyl-2,3-dihydro-1H-isoindol-5-yl)methanaminedihydrochloride 2248314-45-4 C10H16Cl2N2
    (2-methyl-2,3-dihydro-1H-isoindol-5-yl)methanaminedihydrochloride
    —— 2-(2,3,3-Trimethylthiocarbazoylmercapto)-5,6-dihydro-4H-1,3-thiazin 138020-13-0 C8H15N3S3
    2-(2,3,3-Trimethylthiocarbazoylmercapto)-5,6-dihydro-4H-1,3-thiazin
    —— [2-[(5-ethyl-1,3,4-thiadiazol-2-yl)amino]-3H-benzimidazol-5-yl]-phenylmethanone 137610-26-5 C18H15N5OS
    [2-[(5-ethyl-1,3,4-thiadiazol-2-yl)amino]-3H-benzimidazol-5-yl]-phenylmethanone
    —— 2-(4-acetoxy-butyl)-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline 111296-56-1 C17H25NO4
    2-(4-acetoxy-butyl)-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline
    —— 2-methyl-5-nitro-6,7,8,9-tetrahydro-naphtho[2,1-<i>d</i>]thiazole 109221-85-4 C12H12N2O2S
    2-methyl-5-nitro-6,7,8,9-tetrahydro-naphtho[2,1-<i>d</i>]thiazole
    —— 2,4-dimethyl-1-(2-(p-tolylsulfinyl)ethyl)benzene 1512844-23-3 C17H20OS
    2,4-dimethyl-1-(2-(p-tolylsulfinyl)ethyl)benzene
    —— (2-Isopropylaminopropyl)triphenylphosphonium Iodide 124805-43-2 C24H29NP*I
    (2-Isopropylaminopropyl)triphenylphosphonium Iodide
    —— 2-(2-chloro-6-fluorophenyl)-5-methyl-N-(4-phenoxyphenyl)imidazo[1,2-a]pyridin-3-amine 1083180-22-6 C26H19ClFN3O
    2-(2-chloro-6-fluorophenyl)-5-methyl-N-(4-phenoxyphenyl)imidazo[1,2-a]pyridin-3-amine
    —— 2-(1-(4-chlorophenyl)cyclopropyl)-3-hydroxy-6-methylquinoline-4-carboxylic acid 1067186-37-1 C20H16ClNO3
    2-(1-(4-chlorophenyl)cyclopropyl)-3-hydroxy-6-methylquinoline-4-carboxylic acid
    —— 2-[[4-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-1H-indol-3-yl]methylamino]-2-methylpropan-1-ol 1201446-16-3 C25H30N4O4
    2-[[4-[5-(3,4-diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-1H-indol-3-yl]methylamino]-2-methylpropan-1-ol
    —— 2-amino-6-(2-hydroxyphenyl)-4-(3-hydroxycarbonylphenyl)nicotinonitrile 433960-32-8 C19H13N3O3
    2-amino-6-(2-hydroxyphenyl)-4-(3-hydroxycarbonylphenyl)nicotinonitrile
    —— 2-carboethoxyanilide monoethyl ester of methylmalonic acid 862255-44-5 C15H19NO5
    2-carboethoxyanilide monoethyl ester of methylmalonic acid
    —— 2(4)-C-Brommethyl-epi-inosit 29070-87-9 C7H13BrO6
    2(4)-C-Brommethyl-epi-inosit
    —— <2-Hydroxy-phenyl>-<2-methoxy-phenyl>-glykolsaeure 108475-99-6 C15H14O5
    <2-Hydroxy-phenyl>-<2-methoxy-phenyl>-glykolsaeure
    —— 20-Oxo-3,3-ethylendioxy-Δ<sup>5</sup>-18,20-cyclo-nor-pregnen 104298-36-4 C22H30O3
    20-Oxo-3,3-ethylendioxy-Δ<sup>5</sup>-18,20-cyclo-nor-pregnen
    —— 2-[1-(3,4-dichloro-benzenesulfonyl)-piperidin-2-yl]-N-[4-(1-morpholin-4-yl-3-phenyl-propyl)-cyclohexyl-methyl]-acetamide 1073694-77-5 C33H45Cl2N3O4S
    2-[1-(3,4-dichloro-benzenesulfonyl)-piperidin-2-yl]-N-[4-(1-morpholin-4-yl-3-phenyl-propyl)-cyclohexyl-methyl]-acetamide
    —— 24-methylene-3β-[1]naphthylcarbamoyloxy-9β,19-cyclo-31-nor-lanostane 124179-10-8 C41H57NO2
    24-methylene-3β-[1]naphthylcarbamoyloxy-9β,19-cyclo-31-nor-lanostane
    —— 2-chloro-N-[4-chloro-5-({7-cyano-2-[(cyclopropylcarbonyl)amino]-1,3-benzothiazol-6-yl}oxy)-2-fluorophenyl]-3-(1-cyano-1-methylethyl)benzamide 1228590-79-1 C29H20Cl2FN5O3S
    2-chloro-N-[4-chloro-5-({7-cyano-2-[(cyclopropylcarbonyl)amino]-1,3-benzothiazol-6-yl}oxy)-2-fluorophenyl]-3-(1-cyano-1-methylethyl)benzamide
    —— (2S,3S,4E,4'S,5'R,6S,7Z)-3-(tert-butyldimethylsilyloxy)-1-[(p-methoxyphenyl)-diphenylmethoxy]-2-[2'-(p-methoxyphenyl)-5'-methyl-[1,3]dioxan-4'-yl]-4,6-dimethylnona-4,7-diene 1032734-18-1 C49H64O6Si
    (2S,3S,4E,4'S,5'R,6S,7Z)-3-(tert-butyldimethylsilyloxy)-1-[(p-methoxyphenyl)-diphenylmethoxy]-2-[2'-(p-methoxyphenyl)-5'-methyl-[1,3]dioxan-4'-yl]-4,6-dimethylnona-4,7-diene
    —— (25R)-3β-acetoxy-5α,8α-spirostan-11-one 122291-14-9 C29H44O5
    (25R)-3β-acetoxy-5α,8α-spirostan-11-one
    —— 2,4-dichloro-6-(4-(pyrimidin-2-yl)piperazin-1-yl)pyrimidine 1359691-73-8 C12H12Cl2N6
    2,4-dichloro-6-(4-(pyrimidin-2-yl)piperazin-1-yl)pyrimidine
    —— 2,2-diphenyl-4-benzoylbutyronitrile 27687-50-9 C23H19NO
    2,2-diphenyl-4-benzoylbutyronitrile
    —— 2-phenyl-3,3-di-p-tolyl-acrylic acid 860582-67-8 C23H20O2
    2-phenyl-3,3-di-p-tolyl-acrylic acid
    —— 2-benzyl-4-methylpyridine 1-oxide 80772-88-9 C13H13NO
    2-benzyl-4-methylpyridine 1-oxide
    —— 2-(4-Dicyanomethylene-cyclohexa-2,5-dienylidene)-malononitrile; compound with dibenzo[1,4]dioxine 41305-64-0 C12H4N4*C12H8O2
    2-(4-Dicyanomethylene-cyclohexa-2,5-dienylidene)-malononitrile; compound with dibenzo[1,4]dioxine
    —— 2,7-bis(3,5-di-tert-butylphenyl)-1,8-dimethoxybiphenylene 666835-95-6 C42H52O2
    2,7-bis(3,5-di-tert-butylphenyl)-1,8-dimethoxybiphenylene
    —— 2-(4-Methoxy-phenyl)-3,4,5,6,7,8-hexahydro-2H-thiochromene 1-oxide 113613-06-2 C16H20O2S
    2-(4-Methoxy-phenyl)-3,4,5,6,7,8-hexahydro-2H-thiochromene 1-oxide
    —— 2-propionyl-3-hydroxy-5-(3-(N-2-chloroacetyl)amino-4-hydroxyphenyl)cyclohex-2-en-1-one 167376-57-0 C17H18ClNO5
    2-propionyl-3-hydroxy-5-(3-(N-2-chloroacetyl)amino-4-hydroxyphenyl)cyclohex-2-en-1-one
    —— 2-(4-fluoro-phenyl)-1,1,1,2-tetraphenyl-ethane 466-30-8 C32H25F
    2-(4-fluoro-phenyl)-1,1,1,2-tetraphenyl-ethane
    —— 2-chloro-acrylic acid-((1<i>R</i>)-menthyl ester) 42930-45-0 C13H21ClO2
    2-chloro-acrylic acid-((1<i>R</i>)-menthyl ester)
    —— 2-(1-ethoxyethyl)-5,5-dimorpholinotrichlorocyclopentadiene 86302-20-7 C17H25Cl3N2O3
    2-(1-ethoxyethyl)-5,5-dimorpholinotrichlorocyclopentadiene
    —— 2.2-Diphenyl-3-(diethylamino)-4-methoxycarbonyl-cyclobutenon 17691-85-9 C22H23NO3
    2.2-Diphenyl-3-(diethylamino)-4-methoxycarbonyl-cyclobutenon
    —— (+)-(2S,3S)-1-(benzyloxy)-4-<(tert-butyldimethylsilyl)oxy>-2,3-dimethoxybutane 107291-11-2 C19H34O4Si
    (+)-(2S,3S)-1-(benzyloxy)-4-<(tert-butyldimethylsilyl)oxy>-2,3-dimethoxybutane
    —— 2-{4-[(3R,4R)-(3,4-dihydroxy-1-methyl-piperidin-4-yl)]-phenylamino}-8-indan-5-yl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid methoxy-amide 1023275-33-3 C30H32N6O5
    2-{4-[(3R,4R)-(3,4-dihydroxy-1-methyl-piperidin-4-yl)]-phenylamino}-8-indan-5-yl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid methoxy-amide
    —— 2-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(2-t-butoxycarbonyl-5-amidinophenoxy)-5H-pyrimido[4,5-b][1,4]oxazin-6(7H)-one 1230704-59-2 C28H29N7O6
    2-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(2-t-butoxycarbonyl-5-amidinophenoxy)-5H-pyrimido[4,5-b][1,4]oxazin-6(7H)-one
    —— (2S,4S)-1-(2-((1S,3R)-3-[(1,1-dioxidoisothiazolidin-2-yl)methyl]-1,2,2-trimethylcyclopentylamino)acetyl)-4-fluoropyrrolidine-2-carbonitrile 1234625-72-9 C19H31FN4O3S
    (2S,4S)-1-(2-((1S,3R)-3-[(1,1-dioxidoisothiazolidin-2-yl)methyl]-1,2,2-trimethylcyclopentylamino)acetyl)-4-fluoropyrrolidine-2-carbonitrile
    —— (2S,2'S)-(-)-2-{[2-(methoxymethyl)pyrrolidine-1-yl]imino}ethylidene-2-(methoxymethyl)pyrrolidine-1-ylamine 184377-96-6 C14H26N4O2
    (2S,2'S)-(-)-2-{[2-(methoxymethyl)pyrrolidine-1-yl]imino}ethylidene-2-(methoxymethyl)pyrrolidine-1-ylamine
    —— 2-acetyl-4-benzoyl-5-methyl-1,3-diphenyl-pyrrole 859957-55-4 C26H21NO2
    2-acetyl-4-benzoyl-5-methyl-1,3-diphenyl-pyrrole
    —— (2S,3R)-3-[[(2S)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl]carbamoyl]-5-methyl-2-[(4-oxo-3H-quinazolin-8-yl)sulfonylamino]hexanoic acid 204126-41-0 C23H33N5O7S
    (2S,3R)-3-[[(2S)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl]carbamoyl]-5-methyl-2-[(4-oxo-3H-quinazolin-8-yl)sulfonylamino]hexanoic acid
    —— (2-Diethylcarbamoyl-ethyl)-ethyl-phosphinic acid ethyl ester 28225-28-7 C11H24NO3P
    (2-Diethylcarbamoyl-ethyl)-ethyl-phosphinic acid ethyl ester
    —— 2-iodo-5-methyl-4-nitroso-phenol 861620-00-0 C7H6INO2
    2-iodo-5-methyl-4-nitroso-phenol