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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3:4,5-di-O-isopropylidene-1-phenylseleno-1-O-trimethylsilyl-arabinitol 121768-04-5 C20H32O5SeSi
    2,3:4,5-di-O-isopropylidene-1-phenylseleno-1-O-trimethylsilyl-arabinitol
    —— 2-(2'-pyridyl)phenyltellurium(IV) trichloride 143277-87-6 C11H8Cl3NTe
    2-(2'-pyridyl)phenyltellurium(IV) trichloride
    —— 2,5-anhydro-3-deoxy-4,6-O-benzylidene-L-xylo-hexose ethylene acetal 208394-52-9 C11H18O5
    2,5-anhydro-3-deoxy-4,6-O-benzylidene-L-xylo-hexose ethylene acetal
    —— 2-[(styrylsulfonyl)methyl]-1H-benzimidazole 1250259-01-8 C16H14N2O2S
    2-[(styrylsulfonyl)methyl]-1H-benzimidazole
    —— 2-[3-cyano-2-hydroxy-3-(phenylseleno)butyl]piperidine-1-carboxylic acid tert-butyl ester 946485-01-4 C21H30N2O3Se
    2-[3-cyano-2-hydroxy-3-(phenylseleno)butyl]piperidine-1-carboxylic acid tert-butyl ester
    —— 2-(2,3-epoxy-cyclopentylmethyl)-2-methyl-[1,3]dioxolane 109940-49-0 C10H16O3
    2-(2,3-epoxy-cyclopentylmethyl)-2-methyl-[1,3]dioxolane
    —— (+/-)-2((Ξ)-furfurylidene)-8-methoxy-(4a<i>r</i>,4b<i>t</i>,10b<i>t</i>,12a<i>t</i>)-1,2,3,4,4a,4b,5,6,10b,11,12,12a-dodecahydro-chrysen-1<i>t</i>-ol 119657-94-2 C24H28O3
    (+/-)-2((Ξ)-furfurylidene)-8-methoxy-(4a<i>r</i>,4b<i>t</i>,10b<i>t</i>,12a<i>t</i>)-1,2,3,4,4a,4b,5,6,10b,11,12,12a-dodecahydro-chrysen-1<i>t</i>-ol
    —— 2-Phenylhydrazono-5-thioxo-1-(4-ethoxyphenyl)-1.3.4-triazol 97810-50-9 C16H17N5OS
    2-Phenylhydrazono-5-thioxo-1-(4-ethoxyphenyl)-1.3.4-triazol
    —— 2-Phenylhydrazono-5-thioxo-1-(2.4-dimethylphenyl)-1.3.4-triazol 97810-67-8 C16H17N5S
    2-Phenylhydrazono-5-thioxo-1-(2.4-dimethylphenyl)-1.3.4-triazol
    —— 2-(3-Butyloxy-propyliminomethyl)-thiophen 34755-90-3 C12H19NOS
    2-(3-Butyloxy-propyliminomethyl)-thiophen
    —— 2-<2'-Hydroxy-1'-methylen-ethyl>-5-(2'-<2''-hydroxycarbonyl-methoxy)-4''.5''-dimethoxy-phenyl>-ethan-1'-on)-4-hydroxy-2.3-dihydro-cumaron 4208-14-4 C23H24O9
    2-<2'-Hydroxy-1'-methylen-ethyl>-5-(2'-<2''-hydroxycarbonyl-methoxy)-4''.5''-dimethoxy-phenyl>-ethan-1'-on)-4-hydroxy-2.3-dihydro-cumaron
    —— 2-Hydroxy-5-methyl-2-(3-methyl-butyl)-hexanoic acid N',N'-diphenyl-hydrazide 40636-78-0 C24H34N2O2
    2-Hydroxy-5-methyl-2-(3-methyl-butyl)-hexanoic acid N',N'-diphenyl-hydrazide
    —— 2-Amino-6-chlor-3.4-benzo-phenoxazin 109654-41-3 C16H11ClN2O
    2-Amino-6-chlor-3.4-benzo-phenoxazin
    —— 2-Cyano-3-1-naphthylpropionamid 92148-70-4 C14H12N2O
    2-Cyano-3-1-naphthylpropionamid
    —— 2-(6-phenyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinolin-8-ol 1209780-50-6 C21H14N4O
    2-(6-phenyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl)quinolin-8-ol
    —— 2,3-di-<i>tert</i>-butyl-2,3-dihydro-1<i>H</i>-[1,4]diazepine 65424-89-7 C13H24N2
    2,3-di-<i>tert</i>-butyl-2,3-dihydro-1<i>H</i>-[1,4]diazepine
    —— 2H-decahydro-1,4,5,5a,6,7,8,9,9a,9b methyl-9aβ trityloxy-7β A,B trans benz(e)indenone-2 82950-82-1 C33H34O2
    2H-decahydro-1,4,5,5a,6,7,8,9,9a,9b methyl-9aβ trityloxy-7β A,B trans benz(e)indenone-2
    —— 2-Oxo-2,3-dihydro-1H-indole-3-carboxylic acid (3-trifluoromethyl-phenyl)-amide 32867-27-9 C16H11F3N2O2
    2-Oxo-2,3-dihydro-1H-indole-3-carboxylic acid (3-trifluoromethyl-phenyl)-amide
    —— 2-(2-(benzofuran-2-yl)phenyl)benzoxazole 1592629-45-2 C21H13NO2
    2-(2-(benzofuran-2-yl)phenyl)benzoxazole
    —— (2RS,4'SR)-1'-benzyl-4'-((Z)-4-(3-nitrophenyl)buta-1,3-dien-2-yl)spiro[indene-2,3'-piperidine]-1,2'(3H)-dione 1438394-52-5 C30H26N2O4
    (2RS,4'SR)-1'-benzyl-4'-((Z)-4-(3-nitrophenyl)buta-1,3-dien-2-yl)spiro[indene-2,3'-piperidine]-1,2'(3H)-dione
    —— 2-(3,5-bis-trifluoromethyl-phenyl)-N-[4-(4-fluoro-2-methyl-phenyl)-1-(2-oxo-2-pyrrolidin-1-yl-ethyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-N-methyl-isobutyramide 1340592-07-5 C32H30F7N5O2
    2-(3,5-bis-trifluoromethyl-phenyl)-N-[4-(4-fluoro-2-methyl-phenyl)-1-(2-oxo-2-pyrrolidin-1-yl-ethyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-N-methyl-isobutyramide
    —— 2-(3,5-bis-trifluoromethyl-phenyl)-N-[4-(4-cyano-phenyl)-1-ethyl-1H-pyrazolo[3,4-b]pyridin-5-yl]-N-methyl-isobutyramide 1340591-95-8 C28H23F6N5O
    2-(3,5-bis-trifluoromethyl-phenyl)-N-[4-(4-cyano-phenyl)-1-ethyl-1H-pyrazolo[3,4-b]pyridin-5-yl]-N-methyl-isobutyramide
    —— 2-(7-chloro-1,1-dioxido-3,4-dihydro-2H-1,2,4-benzothiadiazin-3-yl)phenol 1253661-08-3 C13H11ClN2O3S
    2-(7-chloro-1,1-dioxido-3,4-dihydro-2H-1,2,4-benzothiadiazin-3-yl)phenol
    —— 2,4-dichlorobenzyl N,N-diethyldithiocarbamate 28249-34-5 C12H15Cl2NS2
    2,4-dichlorobenzyl N,N-diethyldithiocarbamate
    —— 2-((2S,4S)-4-methyl-1-(4-(o-tolyloxy)phenyl)pyrrolidin-2-yl)acetic acid trifluoroacetic acid salt 1283142-71-1 C2HF3O2*C20H23NO3
    2-((2S,4S)-4-methyl-1-(4-(o-tolyloxy)phenyl)pyrrolidin-2-yl)acetic acid trifluoroacetic acid salt
    —— 2-(4-Bromphenylethyl)-phenylacetonitril 38135-36-3 C16H14BrN
    2-(4-Bromphenylethyl)-phenylacetonitril
    —— 2-[6-Phenyl-3-[1-(4-propan-2-yloxyphenyl)sulfonylpiperidin-4-yl]pyrrolo[2,3-b]pyridin-1-yl]acetic acid 921196-37-4 C29H31N3O5S
    2-[6-Phenyl-3-[1-(4-propan-2-yloxyphenyl)sulfonylpiperidin-4-yl]pyrrolo[2,3-b]pyridin-1-yl]acetic acid
    —— 2-amino-3-benzoyl-5-cyano-4-phenylpyrrole-1-thiocarboxamide 932021-67-5 C19H14N4OS
    2-amino-3-benzoyl-5-cyano-4-phenylpyrrole-1-thiocarboxamide
    —— 2-{1-[4-(1,1,3,3-tetramethylindan-5-yl)thiazol-2-yl]piperidin-4-ylamino}ethanol formate 1314085-03-4 CH2O2*C23H33N3OS
    2-{1-[4-(1,1,3,3-tetramethylindan-5-yl)thiazol-2-yl]piperidin-4-ylamino}ethanol formate
    —— 2-(2,2-dimethyloxan-4-yl)-N,N-dimethylacetamide 80887-86-1 C11H21NO2
    2-(2,2-dimethyloxan-4-yl)-N,N-dimethylacetamide
    —— [((2,6-di-i-propylphenyl)N=C(Ph)C(Me)=P(2,4,6-tri-tert-butylphenyl))Pd(NCMe)Me]B(3,5-C6H3(CF3)2)4 487060-92-4 C32H12BF24*C42H60N2PPd
    [((2,6-di-i-propylphenyl)N=C(Ph)C(Me)=P(2,4,6-tri-tert-butylphenyl))Pd(NCMe)Me]B(3,5-C6H3(CF3)2)4
    —— (2R,5S)-1-benzyl-2-ethyl-5-(methoxymethyl)pyrrolidine 1450903-52-2 C15H23NO
    (2R,5S)-1-benzyl-2-ethyl-5-(methoxymethyl)pyrrolidine
    —— (2-tert-Butyl-5-cyano-6-isopropylsulfanyl-pyrimidin-4-yloxy)-acetic acid 119491-80-4 C14H19N3O3S
    (2-tert-Butyl-5-cyano-6-isopropylsulfanyl-pyrimidin-4-yloxy)-acetic acid
    —— 2-(Benzylimino)-4,5-bis(methylthio)-1,3-dithiol 83741-01-9 C12H13NS4
    2-(Benzylimino)-4,5-bis(methylthio)-1,3-dithiol
    —— 2,4,4,7,7,9-hexanitro-decane-1,10-diol 91006-67-6 C10H16N6O14
    2,4,4,7,7,9-hexanitro-decane-1,10-diol
    —— 2-(2-(4-(4-acetylphenoxy)phenyl)-5-(4-methoxyphenyl)-1H-pyrrol-1-yl)acetic acid 1014982-33-2 C27H23NO5
    2-(2-(4-(4-acetylphenoxy)phenyl)-5-(4-methoxyphenyl)-1H-pyrrol-1-yl)acetic acid
    —— 2-[(1-{[4-(1-methylpiperidin-4-yl)phenyl]amino}-8-oxo-7,8-dihydro-2,7-naphthyridin-3-yl)amino]benzene-1-sulfonamide 1175550-62-5 C26H28N6O3S
    2-[(1-{[4-(1-methylpiperidin-4-yl)phenyl]amino}-8-oxo-7,8-dihydro-2,7-naphthyridin-3-yl)amino]benzene-1-sulfonamide
    —— 2-Methyl-3-benzoylchinolin-1-oxid 53326-88-8 C17H13NO2
    2-Methyl-3-benzoylchinolin-1-oxid
    —— 2-benzo[1,3]dioxol-5-yl-1-(4-benzyloxy-3-methoxy-phenyl)-ethanone 54170-26-2 C23H20O5
    2-benzo[1,3]dioxol-5-yl-1-(4-benzyloxy-3-methoxy-phenyl)-ethanone
    —— 2,6-di-<i>tert</i>-butyl-4-imidazol-1-ylmethyl-phenol 56643-82-4 C18H26N2O
    2,6-di-<i>tert</i>-butyl-4-imidazol-1-ylmethyl-phenol
    —— 2-Benzoyl-3,4-dichlor-thiophen 91634-58-1 C11H6Cl2OS
    2-Benzoyl-3,4-dichlor-thiophen
    —— [2-(2,5-dichloro-phenoxy)-ethyl]-hexamethylenetetraminium; bromide 109406-33-9 Br*C14H19Cl2N4O
    [2-(2,5-dichloro-phenoxy)-ethyl]-hexamethylenetetraminium; bromide
    —— 2-N-Benzoyl-4-O-m-iodbenzoyl-spiroxazon 111637-89-9 C24H18IN3O4
    2-N-Benzoyl-4-O-m-iodbenzoyl-spiroxazon
    —— 2-N-Benzoyl-4-O-trimethylacetyl-spiroxazon 100261-76-5 C22H23N3O4
    2-N-Benzoyl-4-O-trimethylacetyl-spiroxazon
    —— 2-N-m-Brombenzoyl-4-O-acetyl-spiroxazon 98738-43-3 C19H16BrN3O4
    2-N-m-Brombenzoyl-4-O-acetyl-spiroxazon
    —— 2-Amino-6-imino-3-phenylhydrazonocyclohexen-(1)-sulfonsaeure-(4) 93003-73-7 C12H14N4O3S
    2-Amino-6-imino-3-phenylhydrazonocyclohexen-(1)-sulfonsaeure-(4)
    —— 2-Nitrobenzaldehyd-(2,5-diethoxyphenylhydrazon) 98284-44-7 C17H19N3O4
    2-Nitrobenzaldehyd-(2,5-diethoxyphenylhydrazon)
    —— 2-Naphthylazomalonaldehyd 91822-68-3 C13H10N2O2
    2-Naphthylazomalonaldehyd
    —— 2-Piperidino-2-<3,4-methylendioxy-phenyl>-indandion-(1,3) 94870-28-7 C21H19NO4
    2-Piperidino-2-<3,4-methylendioxy-phenyl>-indandion-(1,3)
    —— 2-N-Isobutyroyl-4-O-acetyl-spiroxazon 98222-36-7 C16H19N3O4
    2-N-Isobutyroyl-4-O-acetyl-spiroxazon