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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-acetyl-6-(trifluoromethyl)-4,5-dihydropyridazin-3(2H)-one 1161004-79-0 C7H7F3N2O2
    2-acetyl-6-(trifluoromethyl)-4,5-dihydropyridazin-3(2H)-one
    —— 2-[1-(3,4,5-trimethoxyphenyl)vinyl]-1H-indole 1070196-27-8 C19H19NO3
    2-[1-(3,4,5-trimethoxyphenyl)vinyl]-1H-indole
    —— 2-(1-methyl-1H-pyrrol-2-yl)-1-phenylethan-1,2-dione 143213-72-3 C13H11NO2
    2-(1-methyl-1H-pyrrol-2-yl)-1-phenylethan-1,2-dione
    —— 2,5-Di(1'-ethylpentyl)-3,4-divinyloxolane 141241-23-8 C22H40O
    2,5-Di(1'-ethylpentyl)-3,4-divinyloxolane
    —— 2-Brom-N-(6-cyano-1-methoxy-7,8-dimethyl-4-oxo-6-isochromanyl)acetamid 112776-20-2 C15H15BrN2O4
    2-Brom-N-(6-cyano-1-methoxy-7,8-dimethyl-4-oxo-6-isochromanyl)acetamid
    —— (-)-(2R,12R)-2,12-bis(1,1-dimethylethyl)-1,4,7,10,13,16-hexaoxacyclooctadecane 133303-15-8 C20H40O6
    (-)-(2R,12R)-2,12-bis(1,1-dimethylethyl)-1,4,7,10,13,16-hexaoxacyclooctadecane
    —— (2R)-5-(t-butyldimethylsilyloxy)-2-(3,4-dichlorophenyl)pentane-1,2-diol 191673-44-6 C17H28Cl2O3Si
    (2R)-5-(t-butyldimethylsilyloxy)-2-(3,4-dichlorophenyl)pentane-1,2-diol
    —— (2Z)-2-benzylidene-2,3-dihydro[1,3]thiazolo[3,2-a]benzimidazole 1349703-16-7 C16H12N2S
    (2Z)-2-benzylidene-2,3-dihydro[1,3]thiazolo[3,2-a]benzimidazole
    —— (2R*,3R*)-2-ethoxycarbonyl-3-<(R*)-1-methylbutyl>cyclopentanone 79930-18-0 C13H22O3
    (2R*,3R*)-2-ethoxycarbonyl-3-<(R*)-1-methylbutyl>cyclopentanone
    —— 2,3-Diacetyl-4,6-cinnamyliden-α-methyl-D-gluco-pyranosid 58838-76-9 C20H24O8
    2,3-Diacetyl-4,6-cinnamyliden-α-methyl-D-gluco-pyranosid
    —— 2,4,6-Trimethyl-pyridine; compound with trichloro-acetic acid 53088-80-5 C2HCl3O2*C8H11N
    2,4,6-Trimethyl-pyridine; compound with trichloro-acetic acid
    —— 2,4-Dichlor-1-phenanthrol 56432-26-9 C14H8Cl2O
    2,4-Dichlor-1-phenanthrol
    —— 2-[3-[2-(4-methylpiperazin-1-yl)ethylamino]anilino]-7-pentan-3-yl-5H-pyrrolo[2,3-d]pyrimidin-6-one 959796-14-6 C24H35N7O
    2-[3-[2-(4-methylpiperazin-1-yl)ethylamino]anilino]-7-pentan-3-yl-5H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 2-Cycloheptyl-N-(7-pyridin-3-ylmethyl-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yl)-acetamide 911010-44-1 C22H29N5O
    2-Cycloheptyl-N-(7-pyridin-3-ylmethyl-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yl)-acetamide
    —— 2-{[(methyldiphenylsilanyl)methyl]amino}-3-phenylpropionic acid methyl ester 609347-81-1 C24H27NO2Si
    2-{[(methyldiphenylsilanyl)methyl]amino}-3-phenylpropionic acid methyl ester
    —— 2,4-dibenzoyloxy-6-hydroxybenzaldehyde 127784-18-3 C21H14O6
    2,4-dibenzoyloxy-6-hydroxybenzaldehyde
    —— 2-(4-Bromophenoxy)-4-methylpyridine 1247443-30-6 C12H10BrNO
    2-(4-Bromophenoxy)-4-methylpyridine
    —— (2R,3S,6S)-2-((benzyloxy)methyl)-3-(((2S,5S,6R)-6-((benzyloxy)methyl)-5-(trityloxy)-5,6-dihydro-2H-pyran-2-yl)oxy)-6-(octyloxy)-3,6-dihydro-2H-pyran 1427201-87-3 C53H60O7
    (2R,3S,6S)-2-((benzyloxy)methyl)-3-(((2S,5S,6R)-6-((benzyloxy)methyl)-5-(trityloxy)-5,6-dihydro-2H-pyran-2-yl)oxy)-6-(octyloxy)-3,6-dihydro-2H-pyran
    —— (2,4,6-Triisopropyl-phenyl)-triphenylsilanyl-phosphane 150050-09-2 C33H39PSi
    (2,4,6-Triisopropyl-phenyl)-triphenylsilanyl-phosphane
    —— 2-(cyclopentylmethoxy)-1,1,3,3-tetramethylisoindoline 113086-64-9 C18H27NO
    2-(cyclopentylmethoxy)-1,1,3,3-tetramethylisoindoline
    —— 2-N-dimethoxyphosphinothioylbenzene-1,2-diamine 54887-67-1 C8H13N2O2PS
    2-N-dimethoxyphosphinothioylbenzene-1,2-diamine
    —— [2-13C]-5-fluoropyrimidine-2,4(1H,3H)-dione 1314785-46-0 C4H3FN2O2
    [2-13C]-5-fluoropyrimidine-2,4(1H,3H)-dione
    —— 2-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-propan-2-ylpropane-1,3-diol 97584-08-2 C9H14Cl2N4O2
    2-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-propan-2-ylpropane-1,3-diol
    —— 2-phenyl-N-[(17-cyclopropylmethyl-6β,14β-epoxy-3-methoxymorphinan-6α-yl)methyl]acetamide 1272675-56-5 C30H36N2O3
    2-phenyl-N-[(17-cyclopropylmethyl-6β,14β-epoxy-3-methoxymorphinan-6α-yl)methyl]acetamide
    —— 2-methyl-2-allyl-1,3-dioxa-6-aza-2-silacyclooctane 123434-30-0 C8H17NO2Si
    2-methyl-2-allyl-1,3-dioxa-6-aza-2-silacyclooctane
    —— 2-amino-8-(2-aminoethylamino)-9-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-hydroxyoxolan-2-yl]-3H-purin-6-one 656825-34-2 C33H37N7O6
    2-amino-8-(2-aminoethylamino)-9-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-hydroxyoxolan-2-yl]-3H-purin-6-one
    —— (2S)-1-<(2S)-3-acetylthio-2-methylpropanoyl>pyroglutamic acid 76783-30-7 C11H15NO5S
    (2S)-1-<(2S)-3-acetylthio-2-methylpropanoyl>pyroglutamic acid
    —— 2-(4-amino-2-methyl-pyrimidin-5-yl)-1-(4-chloro-phenyl)-1,2'-(4-methyl-thiazole-2,5-diyl)-bis-ethanol 27350-96-5 C19H21ClN4O2S
    2-(4-amino-2-methyl-pyrimidin-5-yl)-1-(4-chloro-phenyl)-1,2'-(4-methyl-thiazole-2,5-diyl)-bis-ethanol
    —— 2-chloro-3-phenylpropanal O-(tert-butyldimethylsilyl) oxime 1224945-86-1 C15H24ClNOSi
    2-chloro-3-phenylpropanal O-(tert-butyldimethylsilyl) oxime
    —— [2-(Diethoxy-phosphorylamino)-propyl]-phosphonic acid diethyl ester 72696-73-2 C11H27NO6P2
    [2-(Diethoxy-phosphorylamino)-propyl]-phosphonic acid diethyl ester
    —— 2-methyldiethylsilyl-4,6-di-tert-butylphenol 75315-01-4 C19H34OSi
    2-methyldiethylsilyl-4,6-di-tert-butylphenol
    —— 2-Methyl-1,4,5-triphenyl-2-azabicyclo<3.1.0>hexan-3-thion 54670-62-1 C24H21NS
    2-Methyl-1,4,5-triphenyl-2-azabicyclo<3.1.0>hexan-3-thion
    —— 2-adamantan-1-yl-4-benzyl-3-phenyl-[1,2,4]oxadiazolidine-5-thione 72995-58-5 C25H28N2OS
    2-adamantan-1-yl-4-benzyl-3-phenyl-[1,2,4]oxadiazolidine-5-thione
    —— 2-bromo-4'-perfluorooctyl-3-octyl-[2,2']bithiophene 844436-14-2 C24H20BrF17S2
    2-bromo-4'-perfluorooctyl-3-octyl-[2,2']bithiophene
    —— 2-(6-Bromo-4-pyridin-2-yl-quinazolin-2-yl)-phenol 82562-62-7 C19H12BrN3O
    2-(6-Bromo-4-pyridin-2-yl-quinazolin-2-yl)-phenol
    —— 2-<(Dimethylaminomethylen)amino>-4-dimethylamino-1,3-butadien-1,1,3-tricarbonitril 87058-56-8 C12H14N6
    2-<(Dimethylaminomethylen)amino>-4-dimethylamino-1,3-butadien-1,1,3-tricarbonitril
    —— 2-Methyl-5-<2-(5-nitro-2-furyl)-vinyl>-1.3.4-oxadiazol 5036-15-7 C10H9N3O4
    2-Methyl-5-<2-(5-nitro-2-furyl)-vinyl>-1.3.4-oxadiazol
    —— 2-Methyl-6-tosyloxy-4-methoxymethyl-5-aminomethyl-3-amino-pyridin 96266-66-9 C16H21N3O4S
    2-Methyl-6-tosyloxy-4-methoxymethyl-5-aminomethyl-3-amino-pyridin
    —— 2-Sulfanilimino-4,6-dimethyl-1-(2-diethylamino-ethyl)-1,2-dihydropyrimidin 99117-55-2 C18H27N5O2S
    2-Sulfanilimino-4,6-dimethyl-1-(2-diethylamino-ethyl)-1,2-dihydropyrimidin
    —— 2-Amino-6-<2-imidazolyl-(4)-ethylmercapto>-purin 94783-74-1 C10H11N7S
    2-Amino-6-<2-imidazolyl-(4)-ethylmercapto>-purin
    —— 2-Ethoxy-azuleno<2.1-b>pyridin-3-carbonsaeure-ethylester 98739-24-3 C18H17NO3
    2-Ethoxy-azuleno<2.1-b>pyridin-3-carbonsaeure-ethylester
    —— 2-(4-Methylmercapto-phenyl)-3-methyl-butan-2,3-diol 91764-82-8 C12H18O2S
    2-(4-Methylmercapto-phenyl)-3-methyl-butan-2,3-diol
    —— 2β,11β-Dihydroxy-5α-androstan 95800-38-7 C19H32O2
    2β,11β-Dihydroxy-5α-androstan
    —— 2-Nitro-4-(3-piperidino-propionylamino)-diphenylether 94577-91-0 C20H23N3O4
    2-Nitro-4-(3-piperidino-propionylamino)-diphenylether
    —— 2-(3,3-Bis-ethoxycarbonyl-1-methylenpropyl)-5-hydroxymethyl-pyridin 93026-00-7 C16H21NO5
    2-(3,3-Bis-ethoxycarbonyl-1-methylenpropyl)-5-hydroxymethyl-pyridin
    —— 2.3-Dimethoxy-phenazinchinon-(1.4) 92060-77-0 C14H10N2O4
    2.3-Dimethoxy-phenazinchinon-(1.4)
    —— 2,2-dimethyl-1,3-diphenyl-1,1,3,3-tetrafluorotrisilane 173383-50-1 C14H16F4Si3
    2,2-dimethyl-1,3-diphenyl-1,1,3,3-tetrafluorotrisilane
    —— 2-(4-chlorophenoxy)-5-methoxybenzo[d]thiazole 1593235-73-4 C14H10ClNO2S
    2-(4-chlorophenoxy)-5-methoxybenzo[d]thiazole
    —— 2-methyl-4-methylamino-5,6-dihydro[1]benzothieno[3',2':2,3]thiepino[4,5-d]pyrimidine 1649436-49-6 C16H15N3S2
    2-methyl-4-methylamino-5,6-dihydro[1]benzothieno[3',2':2,3]thiepino[4,5-d]pyrimidine
    —— 2'-O-(2-bromophenyl)uridine 1198420-53-9 C15H15BrN2O6
    2'-O-(2-bromophenyl)uridine