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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-bora-2-ethyl-5,5-bis(trimethylsilyl)-5-silatricyclo[6.3.3.0(3.7)]tetradeca-3,6-diene 182954-72-9 C30H55BSi5
    2-bora-2-ethyl-5,5-bis(trimethylsilyl)-5-silatricyclo[6.3.3.0(3.7)]tetradeca-3,6-diene
    —— 2,2-Dimethyl-propionic acid (E)-4-[2-(tert-butyl-dimethyl-silanyloxymethyl)-3,4,6-trimethoxy-5-methyl-phenyl]-but-2-enyl ester 271578-69-9 C26H44O6Si
    2,2-Dimethyl-propionic acid (E)-4-[2-(tert-butyl-dimethyl-silanyloxymethyl)-3,4,6-trimethoxy-5-methyl-phenyl]-but-2-enyl ester
    —— 2-allyl-6-(4-hydroxy-benzyl)-8-(3-hydroxycarbamoyl-benzyl)-4,7-dioxo-hexahydro-pyrazino[2,1-c][1,2,4]triazine-1-carboxylic acid benzylamide 1145674-97-0 C32H34N6O6
    2-allyl-6-(4-hydroxy-benzyl)-8-(3-hydroxycarbamoyl-benzyl)-4,7-dioxo-hexahydro-pyrazino[2,1-c][1,2,4]triazine-1-carboxylic acid benzylamide
    —— 2-(chloroacetyl)-8-methoxy-1-(methoxymethyl)-1,2,3,4-tetrahydroisoquinoline 1085538-86-8 C14H18ClNO3
    2-(chloroacetyl)-8-methoxy-1-(methoxymethyl)-1,2,3,4-tetrahydroisoquinoline
    —— 2-amino-7'-(4-chloropyridin-2-yl)-1,3',3'-trimethyl-3',4'-dihydro-2'H-spiro[imidazole-4,1'-naphthalen]-5(1H)-one 1338093-35-8 C20H21ClN4O
    2-amino-7'-(4-chloropyridin-2-yl)-1,3',3'-trimethyl-3',4'-dihydro-2'H-spiro[imidazole-4,1'-naphthalen]-5(1H)-one
    —— 2-[2-[2-[2-(Naphthalene-2-carbonyloxy)ethoxy]ethoxy]ethoxy]ethyl naphthalene-2-carboxylate 127580-11-4 C30H30O7
    2-[2-[2-[2-(Naphthalene-2-carbonyloxy)ethoxy]ethoxy]ethoxy]ethyl naphthalene-2-carboxylate
    —— 2-tert-Butyl-5-methyl-4-thiocyanato-phenol 3957-70-8 C12H15NOS
    2-tert-Butyl-5-methyl-4-thiocyanato-phenol
    —— [2-(4-fluoro-phenylethynyl)-thiazol-5-yl]-(4-methyl-piperidin-1-yl)-methanone 1290133-82-2 C18H17FN2OS
    [2-(4-fluoro-phenylethynyl)-thiazol-5-yl]-(4-methyl-piperidin-1-yl)-methanone
    —— 2-methyl-N-[5-(3-methyl-1,2-oxazol-5-yl)-1H-1,2,4-triazol-3-yl]-2-[2-(oxan-4-yl)ethylsulfonyl]propanamide 1277173-88-2 C17H25N5O5S
    2-methyl-N-[5-(3-methyl-1,2-oxazol-5-yl)-1H-1,2,4-triazol-3-yl]-2-[2-(oxan-4-yl)ethylsulfonyl]propanamide
    —— [(2S,4S)-4-hydroxy-2-phenylpiperidin-1-yl]-phenylmethanone 1378530-24-5 C18H19NO2
    [(2S,4S)-4-hydroxy-2-phenylpiperidin-1-yl]-phenylmethanone
    —— 2,6-dibromo-4-cyanophenyl 2,3,4,6-tetra-O-chloroacetyl-α-D-glucopyranoside 141990-51-4 C21H17Br2Cl4NO10
    2,6-dibromo-4-cyanophenyl 2,3,4,6-tetra-O-chloroacetyl-α-D-glucopyranoside
    —— (2S,3R,4S,5S,6R)-2-hydroxy-4-(3-methoxyphenyl)-3-methyl-5-nitro-6-phenylpiperidine-1-carbaldehyde 1398093-82-7 C20H22N2O5
    (2S,3R,4S,5S,6R)-2-hydroxy-4-(3-methoxyphenyl)-3-methyl-5-nitro-6-phenylpiperidine-1-carbaldehyde
    —— 2-Phenyl-N-(3-(5-(3'-O-acetyl-2'-deoxyuridine))prop-2-ynyl)acetamide 1311414-36-4 C22H23N3O7
    2-Phenyl-N-(3-(5-(3'-O-acetyl-2'-deoxyuridine))prop-2-ynyl)acetamide
    —— 2-<2,4-dichloro-6-(N-hydroxy-N-methylamino)phenoxy>styrene 93565-38-9 C15H13Cl2NO2
    2-<2,4-dichloro-6-(N-hydroxy-N-methylamino)phenoxy>styrene
    —— (20S,22S)-16α-acetoxy-17α-hydroxy-3β-methoxymethyloxy-22-(2-thiazolyl)-22-triethylsiloxy-23,24-bisnor-5-cholene 1073191-75-9 C35H57NO6SSi
    (20S,22S)-16α-acetoxy-17α-hydroxy-3β-methoxymethyloxy-22-(2-thiazolyl)-22-triethylsiloxy-23,24-bisnor-5-cholene
    —— 2,2-Dimethyl-propionic acid [sec-butoxycarbonyl-(3-chloro-phenyl)-amino]-methyl ester 50887-90-6 C17H24ClNO4
    2,2-Dimethyl-propionic acid [sec-butoxycarbonyl-(3-chloro-phenyl)-amino]-methyl ester
    —— (2,6-Dibrom-4-cyanophenyl)(methyl)carbonat 3861-46-9 C9H5Br2NO3
    (2,6-Dibrom-4-cyanophenyl)(methyl)carbonat
    —— 2-Cyclopropyl-1-cyclopentencarbaldehyd 59820-03-0 C9H12O
    2-Cyclopropyl-1-cyclopentencarbaldehyd
    —— 2-O-acetyl-4-O-benzoyl-3-O-benzyl-α-L-rhamnopyranosyl chloirde 406460-63-7 C22H23ClO6
    2-O-acetyl-4-O-benzoyl-3-O-benzyl-α-L-rhamnopyranosyl chloirde
    —— 2-(2-(2,4-dimethoxybenzylidene)hydrazineyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one 1333931-24-0 C23H18F3N5O4
    2-(2-(2,4-dimethoxybenzylidene)hydrazineyl)-4-(4-(trifluoromethoxy)phenyl)pyrido[2,3-b]pyrazin-3(4H)-one
    —— 2-((2E,4E)-hexa-2,4-dienyloxy)acetic acid 1253107-40-2 C8H12O3
    2-((2E,4E)-hexa-2,4-dienyloxy)acetic acid
    —— 2-nitro-6-(3-nitro-phenoxy)-benzoic acid 860699-16-7 C13H8N2O7
    2-nitro-6-(3-nitro-phenoxy)-benzoic acid
    —— (2R,3S,5R)-5-(2-methylprop-2-enyl)-3-phenylmethoxy-2-(phenylmethoxymethyl)oxolane 1200119-12-5 C23H28O3
    (2R,3S,5R)-5-(2-methylprop-2-enyl)-3-phenylmethoxy-2-(phenylmethoxymethyl)oxolane
    —— 2-allyl-17-(tert-butyldimethylsilanyloxy)-10,13-dimethyl-3-vinyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-2,3-diol 917478-85-4 C30H50O3Si
    2-allyl-17-(tert-butyldimethylsilanyloxy)-10,13-dimethyl-3-vinyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-2,3-diol
    —— (2S,5S)-2-(tricyclo[3.3.1.1.(3',7')]dec-1'-yloxy)-3-(p-bromophenyl)-1,3-diaza-2-phosphabicyclo[3.3.0]octane 1189024-70-1 C21H28BrN2OP
    (2S,5S)-2-(tricyclo[3.3.1.1.(3',7')]dec-1'-yloxy)-3-(p-bromophenyl)-1,3-diaza-2-phosphabicyclo[3.3.0]octane
    —— 2-(4-chloro-phenyl)-4-(4-methoxy-phenyl)-3,6-dihydro-2H-[1,2]oxazine 7624-07-9 C17H16ClNO2
    2-(4-chloro-phenyl)-4-(4-methoxy-phenyl)-3,6-dihydro-2H-[1,2]oxazine
    —— 2'-hydroxy-4,4'-dimethoxy-3'-methyl-trans-chalcone 109393-96-6 C18H18O4
    2'-hydroxy-4,4'-dimethoxy-3'-methyl-trans-chalcone
    —— ((2R,3S)-3-((trityloxy)methyl)oxiran-2-yl)methanol 934539-24-9 C23H22O3
    ((2R,3S)-3-((trityloxy)methyl)oxiran-2-yl)methanol
    —— (2S,3S)-3-(5-fluoro-3-methyl-1H-indol-1-yl)-3-phenyl propane-1,2-diol 866089-22-7 C18H18FNO2
    (2S,3S)-3-(5-fluoro-3-methyl-1H-indol-1-yl)-3-phenyl propane-1,2-diol
    —— 2-(2-methylphenoxy)-N-phenoxybenzamide 120041-61-4 C20H17NO3
    2-(2-methylphenoxy)-N-phenoxybenzamide
    —— 2-(n-Octylthio)-ethansulfonyl-acetanilid 77698-01-2 C18H29NO3S2
    2-(n-Octylthio)-ethansulfonyl-acetanilid
    —— 2-(1-(4-tolyl)-4-(trimethylsilyl)-1H-1,2,3-triazol-5-yl)pyridine 1338916-51-0 C17H20N4Si
    2-(1-(4-tolyl)-4-(trimethylsilyl)-1H-1,2,3-triazol-5-yl)pyridine
    —— (2-trimethylammonio-ethyl)-carbamic acid-(2-trimethylammonio-ethyl ester); diiodide 115001-87-1 C11H27N3O2*2I
    (2-trimethylammonio-ethyl)-carbamic acid-(2-trimethylammonio-ethyl ester); diiodide
    —— 2-chloro-9-[1,2,4]triazol-1-yl-fluorene-9-carboxylic acid methyl ester 33178-73-3 C17H12ClN3O2
    2-chloro-9-[1,2,4]triazol-1-yl-fluorene-9-carboxylic acid methyl ester
    —— 2-{2-hydroxy-3-methyl-5-[β-(1,2,2,6,6-pentamethyl-4-piperidinyloxycarbonyl)-ethyl]-phenyl}-benztriazole 76297-07-9 C26H34N4O3
    2-{2-hydroxy-3-methyl-5-[β-(1,2,2,6,6-pentamethyl-4-piperidinyloxycarbonyl)-ethyl]-phenyl}-benztriazole
    —— 2-allyl-8-(3-carbamoyl-benzyl)-6-(4-hydroxy-benzyl)-4,7-dioxo-hexahydro-pyrazino[2,1-c][1,2,4]triazine-1-carboxylic acid benzylamide 1145674-77-6 C32H34N6O5
    2-allyl-8-(3-carbamoyl-benzyl)-6-(4-hydroxy-benzyl)-4,7-dioxo-hexahydro-pyrazino[2,1-c][1,2,4]triazine-1-carboxylic acid benzylamide
    —— 2-(benzylamino)-7-methyl-5-oxo-N-(2-pyrrolidin-1-ylethyl)benzimidazolo[1,2-a][1,8]naphthyridine-6-carboxamide 1138544-52-1 C29H30N6O2
    2-(benzylamino)-7-methyl-5-oxo-N-(2-pyrrolidin-1-ylethyl)benzimidazolo[1,2-a][1,8]naphthyridine-6-carboxamide
    —— 2'-C-β-methyl-2'-deoxyguanosine 1119501-65-3 C11H15N5O4
    2'-C-β-methyl-2'-deoxyguanosine
    —— (2S,3R)-3-hydroxy-N-(3-((2R,3S,6S,8S)-8-((3S,6S,E)-6-hydroxy-3,5-dimethylhept-4-enyl)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)propyl)-2-methyl-4-(2-((2R,3S,6S)-3-methyl-6-((E)-2-oxopent-3-enyl)tetrahydro-2H-pyran-2-yl)ethanamido)butanamide 1126106-81-7 C40H68N2O8
    (2S,3R)-3-hydroxy-N-(3-((2R,3S,6S,8S)-8-((3S,6S,E)-6-hydroxy-3,5-dimethylhept-4-enyl)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)propyl)-2-methyl-4-(2-((2R,3S,6S)-3-methyl-6-((E)-2-oxopent-3-enyl)tetrahydro-2H-pyran-2-yl)ethanamido)butanamide
    —— 2-Benzylthiolan-3-on 37777-05-2 C11H12OS
    2-Benzylthiolan-3-on
    —— 2-[1-(3,4-dimethoxyphenyl)ethenyl]hex-5-en-1-ol 97580-27-3 C16H22O3
    2-[1-(3,4-dimethoxyphenyl)ethenyl]hex-5-en-1-ol
    —— 2-trimethylsilylethyl 2-diethoxyphosphoryl-3-[(3R)-3-methyl-2-[(E)-2-methyl-4-phenylbut-3-en-2-yl]-4-oxodiazetidin-1-yl]propanoate 100604-48-6 C26H43N2O6PSi
    2-trimethylsilylethyl 2-diethoxyphosphoryl-3-[(3R)-3-methyl-2-[(E)-2-methyl-4-phenylbut-3-en-2-yl]-4-oxodiazetidin-1-yl]propanoate
    —— 2-[(4-fluorophenyl)azo]-1,3-dimethyl-1H-imidazolium chloride 745818-67-1 C11H12FN4*Cl
    2-[(4-fluorophenyl)azo]-1,3-dimethyl-1H-imidazolium chloride
    —— 2-benzenesulfonyl-3-(2-chlorophenyl)-1,2,3,6-tetrahydroisoindole-3a-carbonitrile 1147480-46-3 C21H17ClN2O2S
    2-benzenesulfonyl-3-(2-chlorophenyl)-1,2,3,6-tetrahydroisoindole-3a-carbonitrile
    —— 2-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}amino)-6-methylbenzoic acid 1127736-99-5 C32H25F3N2O2
    2-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}amino)-6-methylbenzoic acid
    —— 2-fluoro-N-(2-oxo-3H-1,3-benzoxazol-6-yl)-2-[1-[4-(trifluoromethyl)phenyl]piperidin-4-ylidene]acetamide 948020-78-8 C21H17F4N3O3
    2-fluoro-N-(2-oxo-3H-1,3-benzoxazol-6-yl)-2-[1-[4-(trifluoromethyl)phenyl]piperidin-4-ylidene]acetamide
    —— 2-hydroxyethyl {4-[1-ethyl-4-(8-oxa-3-azabicyclo[3.2.1]oct-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl]phenyl}carbamate 1144068-12-1 C22H26N6O4
    2-hydroxyethyl {4-[1-ethyl-4-(8-oxa-3-azabicyclo[3.2.1]oct-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-yl]phenyl}carbamate
    —— 2-{4-[2-(1H-indol-4-yl)-6-morpholin-4-yl-9H-purin-8-ylmethyl]piperazin-1-yl}isobutyramide 1148003-09-1 C26H33N9O2
    2-{4-[2-(1H-indol-4-yl)-6-morpholin-4-yl-9H-purin-8-ylmethyl]piperazin-1-yl}isobutyramide
    —— (2-methacryloylamino-ethyl)-methoxycarbonylmethyl-dimethyl-ammonium; iodide 112351-88-9 C11H21N2O3*I
    (2-methacryloylamino-ethyl)-methoxycarbonylmethyl-dimethyl-ammonium; iodide
    —— 2-Chlor-1-nitro-3-methoxy-2-methyl-propan 89211-97-2 C5H10ClNO3
    2-Chlor-1-nitro-3-methoxy-2-methyl-propan