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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-4-selenocyanatophenol 1242061-92-2 C8H7NOSe
    2-methyl-4-selenocyanatophenol
    —— 2,2,2-trichloro-1-[3-methyl-4-(methyl-nitro-amino)-5-nitro-phenyl]-ethanol 861078-34-4 C10H10Cl3N3O5
    2,2,2-trichloro-1-[3-methyl-4-(methyl-nitro-amino)-5-nitro-phenyl]-ethanol
    —— 2-methyl-5-(N-propan-2,3-diol-N-nitramino)tetrazole 126971-44-6 C5H10N6O4
    2-methyl-5-(N-propan-2,3-diol-N-nitramino)tetrazole
    —— 2-(dimethyl sulfide)-4,5-[1,2-dicarba-closo-dodecaborano(12)]-1,3-diselena-2-boracyclopentane 1240387-50-1 C4H17B11SSe2
    2-(dimethyl sulfide)-4,5-[1,2-dicarba-closo-dodecaborano(12)]-1,3-diselena-2-boracyclopentane
    —— (2R,4S)-1-[N-{1-(S)-(3,5-bistrifluoromethylphenyl)ethyl}-N-methyl]aminocarbonyl-4-(2-ethoxyethoxy)carbamoyl-2-(4-fluoro-2-methylphenyl)piperidine 629938-53-0 C29H34F7N3O4
    (2R,4S)-1-[N-{1-(S)-(3,5-bistrifluoromethylphenyl)ethyl}-N-methyl]aminocarbonyl-4-(2-ethoxyethoxy)carbamoyl-2-(4-fluoro-2-methylphenyl)piperidine
    —— 2-ethyl-1-oxa-spiro[2.4]heptane 28256-58-8 C8H14O
    2-ethyl-1-oxa-spiro[2.4]heptane
    —— 2,2-dimethoxy-4,4,5,5-tetramethyl-[1,3,2]dioxasilolane 18695-45-9 C8H18O4Si
    2,2-dimethoxy-4,4,5,5-tetramethyl-[1,3,2]dioxasilolane
    —— 2-(t-butyldimethylsilyl)-4,5-dimethoxyphenyl nonaflate 1582787-70-9 C18H23F9O5SSi
    2-(t-butyldimethylsilyl)-4,5-dimethoxyphenyl nonaflate
    —— 2-Phenyl-7-nitro-indol-3-carboxaldehyd 41019-16-3 C15H10N2O3
    2-Phenyl-7-nitro-indol-3-carboxaldehyd
    —— 2-Methyl-2-[4-(2-methyl-allylamino)-phenyl]-malonic acid 61881-52-5 C14H17NO4
    2-Methyl-2-[4-(2-methyl-allylamino)-phenyl]-malonic acid
    —— 2-(4-benzyl-2-oxopiperazin-1-yl)acetic acid 549506-80-1 C13H16N2O3
    2-(4-benzyl-2-oxopiperazin-1-yl)acetic acid
    —— 2-(benzoylamino)-3-[(2,6-dichlorophenyl)methoxy]benzoic acid 533898-04-3 C21H15Cl2NO4
    2-(benzoylamino)-3-[(2,6-dichlorophenyl)methoxy]benzoic acid
    —— 2-(3-methoxy-4-(5-(2-methoxy-5-(3-(3,4,5-trimethoxyphenyl)isoxazol-5-yl)phenoxy)pentyloxy)phenyl)-2,3-dihydroquinazolin-4(1H)-one 1227739-61-8 C39H41N3O9
    2-(3-methoxy-4-(5-(2-methoxy-5-(3-(3,4,5-trimethoxyphenyl)isoxazol-5-yl)phenoxy)pentyloxy)phenyl)-2,3-dihydroquinazolin-4(1H)-one
    —— (2-{5-[2-(4-fluorobenzylcarbamoyl)-6-methylpyridin-4-yl]tetrazol-2-yl}acetylamino)acetic acid tert-butyl ester 890127-03-4 C23H26FN7O4
    (2-{5-[2-(4-fluorobenzylcarbamoyl)-6-methylpyridin-4-yl]tetrazol-2-yl}acetylamino)acetic acid tert-butyl ester
    —— (2S,4aR,8aS,4'aR,8'aS)-spiro(2,4a,6,7,8,8a)-hexahydropyrano[3,2-b]pyrane-2,2'-octahydropyrano[3,2-b]pyran-3'-one 245676-88-4 C15H20O5
    (2S,4aR,8aS,4'aR,8'aS)-spiro(2,4a,6,7,8,8a)-hexahydropyrano[3,2-b]pyrane-2,2'-octahydropyrano[3,2-b]pyran-3'-one
    —— 2-[13-(2,6-dicarboxyphenyl)-1,9-diazatetracyclo[7.7.1.02,7.010,15]heptadeca-2(7),3,5,10(15),11,13-hexaen-5-yl]benzene-1,3-dicarboxylic acid 123002-54-0 C31H22N2O8
    2-[13-(2,6-dicarboxyphenyl)-1,9-diazatetracyclo[7.7.1.02,7.010,15]heptadeca-2(7),3,5,10(15),11,13-hexaen-5-yl]benzene-1,3-dicarboxylic acid
    —— 2,2-bis(trifluoromethyl)-4-pentafluorothio-trifluoroxetane 24395-32-2 C5F14OS
    2,2-bis(trifluoromethyl)-4-pentafluorothio-trifluoroxetane
    —— 2-allyl-3-cyano-1,4,5-trimethoxynaphthalene 99560-70-0 C17H17NO3
    2-allyl-3-cyano-1,4,5-trimethoxynaphthalene
    —— 2-Dimethylaminomethyl-5-benzyl-Δ<sup>2</sup>-furenidon-(4) 111143-06-7 C14H17NO2
    2-Dimethylaminomethyl-5-benzyl-Δ<sup>2</sup>-furenidon-(4)
    —— 2,2,8,8-Tetramethyl-nonane-3,4,5,6,7-pentaone 104779-79-5 C13H18O5
    2,2,8,8-Tetramethyl-nonane-3,4,5,6,7-pentaone
    —— 2-methyl-3,4-diphenyl-2,3-dihydro-1,2,5-thiadiazole 1,1-dioxide 98469-22-8 C15H14N2O2S
    2-methyl-3,4-diphenyl-2,3-dihydro-1,2,5-thiadiazole 1,1-dioxide
    —— 2-(α-methoxybenzylthio)-1-phenylethanol 117139-86-3 C16H18O2S
    2-(α-methoxybenzylthio)-1-phenylethanol
    —— 2-[2-[(2-chloro-6-methylphenyl)sulfonyl]-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl]-1-[4-(5-methyl-1H-benzoimidazol-2-yl)piperidin-1-yl]ethanone 1242848-90-3 C29H32ClN5O3S
    2-[2-[(2-chloro-6-methylphenyl)sulfonyl]-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl]-1-[4-(5-methyl-1H-benzoimidazol-2-yl)piperidin-1-yl]ethanone
    —— 2-(2-chloro-5-[(1-methylcyclohexylamido)methyl]phenylamino)benzimidazole-5-carboxylic acid 1242268-57-0 C23H25ClN4O3
    2-(2-chloro-5-[(1-methylcyclohexylamido)methyl]phenylamino)benzimidazole-5-carboxylic acid
    —— 2-[2-(benzenesulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl]-1-[4-[(3,4-dichlorophenyl)methyl]piperazin-1-yl]ethanone 1242849-93-9 C26H28Cl2N4O3S
    2-[2-(benzenesulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl]-1-[4-[(3,4-dichlorophenyl)methyl]piperazin-1-yl]ethanone
    —— 2,2-dimethyl-6-(4-(4-((methylamino)methyl)piperidin-1-yl)furo[3,2-d]pyrimidin-2-ylamino)-2H-benzo[b][1,4]thiazin-3(4H)-one 1372531-95-7 C23H28N6O2S
    2,2-dimethyl-6-(4-(4-((methylamino)methyl)piperidin-1-yl)furo[3,2-d]pyrimidin-2-ylamino)-2H-benzo[b][1,4]thiazin-3(4H)-one
    —— (2-Hydroxy-ethyl)-tris-hydroxymethyl-phosphonium 71547-51-8 C5H14O4P
    (2-Hydroxy-ethyl)-tris-hydroxymethyl-phosphonium
    —— (2R,3R,5S,6S)-2-Benzyloxymethoxy-4-[2-(tert-butyl-diphenyl-silanyloxy)-eth-(E)-ylidene]-6-(4-methoxy-benzyloxy)-7,7-dimethyl-8-phenylsulfanyl-1-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-octane-3,5-diol 214827-46-0 C56H72O9SSi
    (2R,3R,5S,6S)-2-Benzyloxymethoxy-4-[2-(tert-butyl-diphenyl-silanyloxy)-eth-(E)-ylidene]-6-(4-methoxy-benzyloxy)-7,7-dimethyl-8-phenylsulfanyl-1-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-yl)-octane-3,5-diol
    —— 25-cyclohexyl-5-O-demethyl-25-de(1-methylpropyl)-4''-deoxy-22,23-dihydro-avermectin A<sub>1a</sub> monosaccharide 301849-56-9 C43H64O10
    25-cyclohexyl-5-O-demethyl-25-de(1-methylpropyl)-4''-deoxy-22,23-dihydro-avermectin A<sub>1a</sub> monosaccharide
    —— 2-acetonyl-piperidine-1-carbothioic acid anilide 109816-19-5 C15H20N2OS
    2-acetonyl-piperidine-1-carbothioic acid anilide
    —— 2,2-Dimethyl-3,4-octadien-1-ol 6134-20-9 C10H18O
    2,2-Dimethyl-3,4-octadien-1-ol
    —— 2-(4,5-dimethyl-[2]thienyl)-propan-2-ol 872827-81-1 C9H14OS
    2-(4,5-dimethyl-[2]thienyl)-propan-2-ol
    —— 2-(ferrocenylmethylidene)-1,3-bis(dicyanomethylidene)indane 138920-02-2 C26H14FeN4
    2-(ferrocenylmethylidene)-1,3-bis(dicyanomethylidene)indane
    —— (2R,3R,4R,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-pyran-2-ol 115969-52-3 C33H44O6Si
    (2R,3R,4R,5R,6R)-3,4-Bis-benzyloxy-6-benzyloxymethyl-5-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-pyran-2-ol
    —— (2S,3S)-2-acetyl-N,N-dibenzyl-4-nitro-3-phenylbutanamide 1643654-91-4 C26H26N2O4
    (2S,3S)-2-acetyl-N,N-dibenzyl-4-nitro-3-phenylbutanamide
    —— 2-(2-(4-(2-tosylethoxy)phenyl)-6-chloroimidazo[1,2-a]pyridin-3-yl)-N,N-diethylacetamide 1009080-31-2 C28H30ClN3O4S
    2-(2-(4-(2-tosylethoxy)phenyl)-6-chloroimidazo[1,2-a]pyridin-3-yl)-N,N-diethylacetamide
    —— (2S)-6-(1',2'-dihydroxyethyl)-4,5-dihydroxy-4,5:1',2'-di-O-isopropylidene-2-vinyl-D-manno-1,2λ<sup>5</sup>-oxaphosphorinan-2-one 126797-18-0 C14H23O6P
    (2S)-6-(1',2'-dihydroxyethyl)-4,5-dihydroxy-4,5:1',2'-di-O-isopropylidene-2-vinyl-D-manno-1,2λ<sup>5</sup>-oxaphosphorinan-2-one
    —— 2,3-Dicyclohexyl-6-phenyl-2,3-dihydro-1H-[1,4]diazepine; compound with perchloric acid 116889-23-7 C23H32N2*ClHO4
    2,3-Dicyclohexyl-6-phenyl-2,3-dihydro-1H-[1,4]diazepine; compound with perchloric acid
    —— 25,26-Isopropyliden-monensin 129178-50-3 C39H66O11
    25,26-Isopropyliden-monensin
    —— 2-(2-benzoxazolyl)-3-(o-hydroxyanilino)-2-pentene 102970-91-2 C18H18N2O2
    2-(2-benzoxazolyl)-3-(o-hydroxyanilino)-2-pentene
    —— 2-cyclopropyl-5-fluoro-7-hydroxypyrrolo[2,3-b]pyridine 1187449-18-8 C10H9FN2O
    2-cyclopropyl-5-fluoro-7-hydroxypyrrolo[2,3-b]pyridine
    —— 2-(3-chloro-anilino)-5-(4-chloro-phenyl)-thiazol-4-one 93945-06-3 C15H10Cl2N2OS
    2-(3-chloro-anilino)-5-(4-chloro-phenyl)-thiazol-4-one
    —— 2-hydroxy-4-{[(6-methoxybiphenyl-3-yl)sulfonyl]amino}benzoic acid 1353433-33-6 C20H17NO6S
    2-hydroxy-4-{[(6-methoxybiphenyl-3-yl)sulfonyl]amino}benzoic acid
    —— (2-tert-butyl-6-((2,6-diisopropylphenyl)iminomethyl)phenolato)(n-butyl)(triphenylphosphine)nickel(II) 1149613-00-2 C45H54NNiOP
    (2-tert-butyl-6-((2,6-diisopropylphenyl)iminomethyl)phenolato)(n-butyl)(triphenylphosphine)nickel(II)
    —— (2-(sec-butyl)-3,4,5-trimethylcyclopenta-2,4-dien-1-yl)chlorodimethylsilane 848258-87-7 C14H25ClSi
    (2-(sec-butyl)-3,4,5-trimethylcyclopenta-2,4-dien-1-yl)chlorodimethylsilane
    —— [(2,6-(2,6-(i-Pr)2-C6H3N=COMe)2C5H3N)FeBr2] 910818-08-5 C33H43Br2FeN3O2
    [(2,6-(2,6-(i-Pr)2-C6H3N=COMe)2C5H3N)FeBr2]
    —— (2S,4R)-2,4-bis(4-fluorophenyl)-2-methyl-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine 1176196-07-8 C22H20F2N2
    (2S,4R)-2,4-bis(4-fluorophenyl)-2-methyl-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepine
    —— [(2,4,4-trimethyl-1,5,9-triazacyclododec-1-ene)Ni(OP(Ph2)NC(3-py)O)]PF6 1132815-83-8 C30H39N5NiO2P*F6P
    [(2,4,4-trimethyl-1,5,9-triazacyclododec-1-ene)Ni(OP(Ph2)NC(3-py)O)]PF6
    —— {2-[3-(2-aminoethyl)phenyl]propyl}[(methylethyl)sulfonyl]amine 380608-42-4 C14H24N2O2S
    {2-[3-(2-aminoethyl)phenyl]propyl}[(methylethyl)sulfonyl]amine
    —— 24S-lanost-9(11)-ene-3β,16β,24,25,30-pentaol 3,30-diacetate 24,25-acetonide 107869-16-9 C37H60O7
    24S-lanost-9(11)-ene-3β,16β,24,25,30-pentaol 3,30-diacetate 24,25-acetonide