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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(5-Methyl-isoxazole-3-carbonyl)-1,2,3,6,7,11b-hexahydro-pyrazino[2,1-a]isoquinolin-4-one 57452-79-6 C17H17N3O3
    2-(5-Methyl-isoxazole-3-carbonyl)-1,2,3,6,7,11b-hexahydro-pyrazino[2,1-a]isoquinolin-4-one
    —— 2,2-di(1-naphthyl)-4,4-(3-oxapentamethylene)-1,3-dioxa-4-azonia-2-boratacyclohexane 95890-64-5 C26H26BNO3
    2,2-di(1-naphthyl)-4,4-(3-oxapentamethylene)-1,3-dioxa-4-azonia-2-boratacyclohexane
    —— 2-hydroxy-3-(3-(((8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)oxy)propanamido)-6-methoxybenzamide 303757-55-3 C29H36N2O6
    2-hydroxy-3-(3-(((8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)oxy)propanamido)-6-methoxybenzamide
    —— 2-(hexylsulfanylmethyl)-3-methylisoquinolin-2-ium;chloride 111045-08-0 C17H24NS*Cl
    2-(hexylsulfanylmethyl)-3-methylisoquinolin-2-ium;chloride
    —— 2-amino-5-methoxy-4-pentyloxybenzonitrile 1122661-15-7 C13H18N2O2
    2-amino-5-methoxy-4-pentyloxybenzonitrile
    —— 2-methyl-phenanthro[9,10-<i>d</i>][1,3,2]dioxaphosphole 40193-89-3 C15H11O2P
    2-methyl-phenanthro[9,10-<i>d</i>][1,3,2]dioxaphosphole
    —— 2,3,3-trimethylhept-1-en-4-one 109936-92-7 C10H18O
    2,3,3-trimethylhept-1-en-4-one
    —— 2-diethoxyphosphoryl-N-hydroxyethanimidoyl bromide 885960-26-9 C6H13BrNO4P
    2-diethoxyphosphoryl-N-hydroxyethanimidoyl bromide
    —— ((2S,3R,4S)-2-Benzo[1,3]dioxol-5-yl-4-triethylsilanyloxy-4-vinyl-tetrahydro-furan-3-yl)-methanol 195141-76-5 C20H30O5Si
    ((2S,3R,4S)-2-Benzo[1,3]dioxol-5-yl-4-triethylsilanyloxy-4-vinyl-tetrahydro-furan-3-yl)-methanol
    —— 2-(hydroxyamino)ethyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 172539-60-5 C16H25NO11
    2-(hydroxyamino)ethyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— 2,3-di-O-benzyl-6-O-trityl-α-D-glucopyranosyl 1,3,4,6-tetra-O-benzyl-β-D-fructofuranoside 112290-74-1 C73H72O11
    2,3-di-O-benzyl-6-O-trityl-α-D-glucopyranosyl 1,3,4,6-tetra-O-benzyl-β-D-fructofuranoside
    —— 2-Prop-2-ynylidene-adamantane 145439-40-3 C13H16
    2-Prop-2-ynylidene-adamantane
    —— 2-chloro-thiazole-5-carboxylic acid [3-((4R,5R)-2-amino-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide 1402412-55-8 C15H13ClF2N4O2S
    2-chloro-thiazole-5-carboxylic acid [3-((4R,5R)-2-amino-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide
    —— 2-[4-[5-amino-6-(3-phenylisoxazol-5-yl)pyrazin-2-yl]pyridin-2-yl]-N-(3-aminopropyl)-2-methylpropanamide 1402389-35-8 C25H27N7O2
    2-[4-[5-amino-6-(3-phenylisoxazol-5-yl)pyrazin-2-yl]pyridin-2-yl]-N-(3-aminopropyl)-2-methylpropanamide
    —— (22<i>R</i>,23<i>S</i>,25<i>R</i>)-23-ethoxy-16α,23-epoxy-28-nitroso-16,28-seco-5α-solanidan-3β-ol 92070-77-4 C29H48N2O4
    (22<i>R</i>,23<i>S</i>,25<i>R</i>)-23-ethoxy-16α,23-epoxy-28-nitroso-16,28-seco-5α-solanidan-3β-ol
    —— 2α,3β,24,28-tetraacetylolean-11,13(18)-diene 79295-73-1 C38H56O8
    2α,3β,24,28-tetraacetylolean-11,13(18)-diene
    —— 2,2-Dimethyl-N-[3-(3-methyl-ureido)-phenyl]-propionamide 25227-96-7 C13H19N3O2
    2,2-Dimethyl-N-[3-(3-methyl-ureido)-phenyl]-propionamide
    —— 2-(p-Methoxybenzoyl)-4-oxo-6-methylfuro<3,2-c>pyran 57053-25-5 C16H12O5
    2-(p-Methoxybenzoyl)-4-oxo-6-methylfuro<3,2-c>pyran
    —— 2-(2-amino-1,1-dideuterioethoxy)ethanol 81142-19-0 C4H11NO2
    2-(2-amino-1,1-dideuterioethoxy)ethanol
    —— 2,4,4,2',4',5'-hexaphenyl-4<i>H</i>,2'<i>H</i>-[1,2']biimidazolyl-5-one 58277-63-7 C42H30N4O
    2,4,4,2',4',5'-hexaphenyl-4<i>H</i>,2'<i>H</i>-[1,2']biimidazolyl-5-one
    —— 2-<(4-Brom-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-methyl)-thio>-essigsaeure 23938-12-7 C13H13BrN2O3S
    2-<(4-Brom-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-methyl)-thio>-essigsaeure
    —— 2-[(1-{[3-(4-fluorobenzyl)-2-oxo-1-oxa-8-azaspiro[4.5]dec-8-yl]carbonyl}pentyl)thio]-3-[3-(3-furyl)phenyl]quinazolin-4(3H)-one trifluoroacetate 1181221-62-4 C2HF3O2*C39H38FN3O5S
    2-[(1-{[3-(4-fluorobenzyl)-2-oxo-1-oxa-8-azaspiro[4.5]dec-8-yl]carbonyl}pentyl)thio]-3-[3-(3-furyl)phenyl]quinazolin-4(3H)-one trifluoroacetate
    —— 2-(5-phenylpentanoylamino)-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-nonanetriol 745041-91-2 C57H71NO9
    2-(5-phenylpentanoylamino)-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-nonanetriol
    —— 2-Methylthio-4-formylimidazol 56488-30-3 C5H6N2OS
    2-Methylthio-4-formylimidazol
    —— 2-<4,5-Tetramethylen-1,3-dithiolyden-2>-thiocyclopentanon 55436-02-7 C12H14S3
    2-<4,5-Tetramethylen-1,3-dithiolyden-2>-thiocyclopentanon
    —— (2-chloro-benzothiazol-6-yl)-(4-nitro-benzylidene)-amine 3792-66-3 C14H8ClN3O2S
    (2-chloro-benzothiazol-6-yl)-(4-nitro-benzylidene)-amine
    —— 2-(α-Benzylphenethyl)-6-phenyl-4H-pyran-4-on 56150-38-0 C26H22O2
    2-(α-Benzylphenethyl)-6-phenyl-4H-pyran-4-on
    —— 2-N-acetyl-1,2-diaminoanthraquinone 56250-78-3 C16H12N2O3
    2-N-acetyl-1,2-diaminoanthraquinone
    —— 2-Pentadecylcyclopentanon 94874-03-0 C20H38O
    2-Pentadecylcyclopentanon
    —— 2-adamantyl diphenoxyacetate 82817-25-2 C24H26O4
    2-adamantyl diphenoxyacetate
    —— 2-(2-Chinolyl)-N-(4-methoxyphenyl)acetamid 80158-52-7 C18H16N2O2
    2-(2-Chinolyl)-N-(4-methoxyphenyl)acetamid
    —— 2-(1-methyl-2-phenylthiovinyl)-3-cyclopentenecarboxyl chloride 82893-82-1 C15H15ClOS
    2-(1-methyl-2-phenylthiovinyl)-3-cyclopentenecarboxyl chloride
    —— 2-[5-(4-Chlorophenyl)-2-ethylphenyl]-3-hydroxy-5-(oxan-4-yl)cyclohex-2-en-1-one 1057654-19-9 C25H27ClO3
    2-[5-(4-Chlorophenyl)-2-ethylphenyl]-3-hydroxy-5-(oxan-4-yl)cyclohex-2-en-1-one
    —— 2-chloro-4-fluoro-5-nitro-thiolbenzoic acid (methoxycarbonylmethyl) ester 138867-99-9 C10H7ClFNO5S
    2-chloro-4-fluoro-5-nitro-thiolbenzoic acid (methoxycarbonylmethyl) ester
    —— (2S)-2-[[(4R)-4-[(3R,5S,7R,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amino]-5-(4-methoxyanilino)-5-oxopentanoic acid 1232145-49-1 C36H54N2O7
    (2S)-2-[[(4R)-4-[(3R,5S,7R,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amino]-5-(4-methoxyanilino)-5-oxopentanoic acid
    —— 2-Amino-1-(4-ethylpiperazin-1-yl)ethan-1-one dihydrochloride 1171397-91-3 C8H19Cl2N3O
    2-Amino-1-(4-ethylpiperazin-1-yl)ethan-1-one dihydrochloride
    —— 2-chloro-N-[1-(4-fluorophenyl)ethyl]-N-methylacetamide 941226-37-5 C11H13ClFNO
    2-chloro-N-[1-(4-fluorophenyl)ethyl]-N-methylacetamide
    —— 2-<(2,2,2-trichloroethoxy)carbonyl>-2-azaadamantane 79191-46-1 C12H16Cl3NO2
    2-<(2,2,2-trichloroethoxy)carbonyl>-2-azaadamantane
    —— 2-(5H-dibenzo<a,d>cyclohepten-5-yl)-1-phenylethanone 150804-24-3 C23H18O
    2-(5H-dibenzo<a,d>cyclohepten-5-yl)-1-phenylethanone
    —— 2,2-dimethyl-3-pyrrolidino-3-thiophene 83325-37-5 C10H17NS
    2,2-dimethyl-3-pyrrolidino-3-thiophene
    —— 2,2'-((3-chloro-4,5-dihydroxyphenyl)methylene)bis(6-hydroxybenzofuran-3(2H)-one) 84356-87-6 C23H15ClO8
    2,2'-((3-chloro-4,5-dihydroxyphenyl)methylene)bis(6-hydroxybenzofuran-3(2H)-one)
    —— 2-Phenyl-3-oxo-8-(4-chlorobenzoyl)-2,3,5,6,7,8-hexahydro-s-triazolo<4,3-a>pyrimidine 108940-49-4 C18H15ClN4O2
    2-Phenyl-3-oxo-8-(4-chlorobenzoyl)-2,3,5,6,7,8-hexahydro-s-triazolo<4,3-a>pyrimidine
    —— 2-Phenyl-3-oxo-8-acetyl-2,3,5,6,7,8-hexahydro-s-triazolo<4,3-a>pyrimidine 108940-51-8 C13H14N4O2
    2-Phenyl-3-oxo-8-acetyl-2,3,5,6,7,8-hexahydro-s-triazolo<4,3-a>pyrimidine
    —— 2-acetamido-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)adenine 162210-85-7 C18H22N6O8
    2-acetamido-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)adenine
    —— 28-p-methoxycynnamoyl-lupa-20(29)-ene 1100748-93-3 C40H58O4
    28-p-methoxycynnamoyl-lupa-20(29)-ene
    —— 2-(acetylallylamino)-N-tert-butyl-2-(2,3-dimethoxyphenyl)acetamide 956093-06-4 C19H28N2O4
    2-(acetylallylamino)-N-tert-butyl-2-(2,3-dimethoxyphenyl)acetamide
    —— 2-[5-(benzyloxy)-2-isopropoxyphenyl]-6-(2-methylphenyl)-3H-imidazo[4,5-b]pyridine 927908-91-6 C29H27N3O2
    2-[5-(benzyloxy)-2-isopropoxyphenyl]-6-(2-methylphenyl)-3H-imidazo[4,5-b]pyridine
    —— 2,2-dimethyl-3-(4-(methyloxy)phenyl)-3-phenyl-N-(4-(2-phenylethyl)-1,3-thiazol-2-yl)propanamide 1025470-32-9 C29H30N2O2S
    2,2-dimethyl-3-(4-(methyloxy)phenyl)-3-phenyl-N-(4-(2-phenylethyl)-1,3-thiazol-2-yl)propanamide
    —— 25,27-di(ethoxycarboxymethoxy)-26,28-dimethoxy-5,11,17,23-tetrabenzylcalix[4]arene 1263417-72-6 C66H64O8
    25,27-di(ethoxycarboxymethoxy)-26,28-dimethoxy-5,11,17,23-tetrabenzylcalix[4]arene
    —— 2-methoxy-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene 57662-79-0 C9H12OS
    2-methoxy-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene