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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4,5,5-tetrachloro-penta-2t,4-dienoic acid 26670-48-4 C5H2Cl4O2
    2,4,5,5-tetrachloro-penta-2t,4-dienoic acid
    —— 2-methoxy-5-methyl-5H-4a,5,10-triaza-indeno[2,1-a]indene 1450663-28-1 C15H13N3O
    2-methoxy-5-methyl-5H-4a,5,10-triaza-indeno[2,1-a]indene
    —— (2S)-2-[(3,5-dimethylphenyl)methylamino]-3-phenylpropan-1-ol 1168104-57-1 C18H23NO
    (2S)-2-[(3,5-dimethylphenyl)methylamino]-3-phenylpropan-1-ol
    —— 2-amino-4-(benzo[b]thiophene-2-yl)-5-benzyl-6-(4-fluorophenyl)pyrimidine 1395345-81-9 C25H18FN3S
    2-amino-4-(benzo[b]thiophene-2-yl)-5-benzyl-6-(4-fluorophenyl)pyrimidine
    —— 2-methyl-2-(3-oxobutyl)cycloheptane-1,3-dione 5601-80-9 C12H18O3
    2-methyl-2-(3-oxobutyl)cycloheptane-1,3-dione
    —— 2-Bromo-1-[4-(phenylmethoxy)phenyl]-1-pentanone 35081-50-6 C18H19BrO2
    2-Bromo-1-[4-(phenylmethoxy)phenyl]-1-pentanone
    —— 2-(3-pentyloxy)tropone 87563-21-1 C12H16O2
    2-(3-pentyloxy)tropone
    —— <2-Acetoxy-ethyl>-triethyl-zinn 51283-44-4 C10H24OSn
    <2-Acetoxy-ethyl>-triethyl-zinn
    —— 2,6-bis{(1R,2S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl}-4-{(E)-[(R)-1-phenylethylimino]-methyl}phenol 1423625-55-1 C35H47NO
    2,6-bis{(1R,2S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl}-4-{(E)-[(R)-1-phenylethylimino]-methyl}phenol
    —— 2-{3-[Bis-(2-methoxy-ethyl)-amino]-isoxazol-5-yl}-5-methoxy-phenol 247148-00-1 C16H22N2O5
    2-{3-[Bis-(2-methoxy-ethyl)-amino]-isoxazol-5-yl}-5-methoxy-phenol
    —— 2-(2-chloro-6-fluorophenoxy)pyridin-3-ol 1268486-44-7 C11H7ClFNO2
    2-(2-chloro-6-fluorophenoxy)pyridin-3-ol
    —— 2,11-dioxo-dodecane-1,1,12,12-tetracarboxylic acid tetraethyl ester 135585-89-6 C24H38O10
    2,11-dioxo-dodecane-1,1,12,12-tetracarboxylic acid tetraethyl ester
    —— 2-[6-(2-formylphenyl)hexa-1,3,5-triynyl]benzaldehyde 127653-11-6 C20H10O2
    2-[6-(2-formylphenyl)hexa-1,3,5-triynyl]benzaldehyde
    —— 2-amino-4-heptadecyl-imidazole-1-carboxylic acid tert-butyl ester 1110786-30-5 C25H47N3O2
    2-amino-4-heptadecyl-imidazole-1-carboxylic acid tert-butyl ester
    —— 2-(di-n-propylamino)-6-methoxy-7-methyltetralin 752948-38-2 C18H29NO
    2-(di-n-propylamino)-6-methoxy-7-methyltetralin
    —— 2-(3-nitrophenyl)-7-oxo-9,10-difluoro-7H-[1,3,4]oxadiazino[6,5,4-ij]quinoline-6-carboxylic acid ethyl ester 448210-50-2 C19H11F2N3O6
    2-(3-nitrophenyl)-7-oxo-9,10-difluoro-7H-[1,3,4]oxadiazino[6,5,4-ij]quinoline-6-carboxylic acid ethyl ester
    —— (2R,4S,5R)-2-((S)-2-Benzyloxy-1-methyl-ethyl)-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester 138058-66-9 C29H33NO4
    (2R,4S,5R)-2-((S)-2-Benzyloxy-1-methyl-ethyl)-2,4-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid benzyl ester
    —— (20S)-25-<(methoxymethyl)oxy>-des-A,B-cholest-16-en-8β-ol 217470-06-9 C20H36O3
    (20S)-25-<(methoxymethyl)oxy>-des-A,B-cholest-16-en-8β-ol
    —— 2,2-difluoro-1,1-bis-(4-fluoro-phenyl)-ethanol 730-72-3 C14H10F4O
    2,2-difluoro-1,1-bis-(4-fluoro-phenyl)-ethanol
    —— (2S,3R,4R,5S,6S)-2-[(2E)-3,7-dimethylocta-2,6-dienoxy]-6-methyl-3,4,5-tris(phenylmethoxy)oxane 129796-77-6 C37H46O5
    (2S,3R,4R,5S,6S)-2-[(2E)-3,7-dimethylocta-2,6-dienoxy]-6-methyl-3,4,5-tris(phenylmethoxy)oxane
    —— 2-{5-methoxy-2-[(phenylmethoxy)methyl]oxolan-2-yl}ethan-1-ol 663601-08-9 C15H22O4
    2-{5-methoxy-2-[(phenylmethoxy)methyl]oxolan-2-yl}ethan-1-ol
    —— 2-benzyl-6,11-dimethoxy-2,3,12,12a-tetrahydro-5H-2,4a-diazanaphthacene-1,4-dione 1609636-79-4 C25H24N2O4
    2-benzyl-6,11-dimethoxy-2,3,12,12a-tetrahydro-5H-2,4a-diazanaphthacene-1,4-dione
    —— (2-bromo-6-methylphenyl)((3Z)-5-(phenylamino)-3-(phenylimino)-3H-1,2-dithiol-4-yl)methanone 1181767-96-3 C23H17BrN2OS2
    (2-bromo-6-methylphenyl)((3Z)-5-(phenylamino)-3-(phenylimino)-3H-1,2-dithiol-4-yl)methanone
    —— 2-trihexylsilylfuran-3-carboxylic acid 185799-18-2 C23H42O3Si
    2-trihexylsilylfuran-3-carboxylic acid
    —— 2-(1-methylcyclohex-2-en-1-yl)-3-phenylselanylpropanoic acid 73421-29-1 C16H20O2Se
    2-(1-methylcyclohex-2-en-1-yl)-3-phenylselanylpropanoic acid
    —— 2-propylazodiphenylmethyl acetate 75917-27-0 C18H20N2O2
    2-propylazodiphenylmethyl acetate
    —— (2S,5R)-1-acetyl-2-(hydroxymethyl)-5-[3-(4'-iodopyridinyl)]pyrrolidine 260270-05-1 C12H15IN2O2
    (2S,5R)-1-acetyl-2-(hydroxymethyl)-5-[3-(4'-iodopyridinyl)]pyrrolidine
    —— 2-Amino-pentanedioic acid 5-(3-methyl-1-phosphono-butyl) ester 130769-95-8 C10H20NO7P
    2-Amino-pentanedioic acid 5-(3-methyl-1-phosphono-butyl) ester
    —— 2-hydroxy-3-{5-[(4-methylpiperazin-1-yl)sulfonyl]pyridin-2-yl}-N-[2-(methylsulfonyl)ethyl]-1H-indole-5-carboxamide hydrochloride 848474-11-3 C22H27N5O6S2*ClH
    2-hydroxy-3-{5-[(4-methylpiperazin-1-yl)sulfonyl]pyridin-2-yl}-N-[2-(methylsulfonyl)ethyl]-1H-indole-5-carboxamide hydrochloride
    —— 2-(o-carbomethoxyphenyl)-6-chloro-3-cyclohexylind-2-enone 128352-53-4 C23H21ClO3
    2-(o-carbomethoxyphenyl)-6-chloro-3-cyclohexylind-2-enone
    —— 2-[(2S)-2-[2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl]pyrrolidine-1-carbonyl]-1H-indole-3-carbonitrile 1334122-95-0 C28H29FN4O2
    2-[(2S)-2-[2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl]pyrrolidine-1-carbonyl]-1H-indole-3-carbonitrile
    —— (2S,4R)-4-{[1-(2-amino-acetoxymethyl)-1H-[1,2,3]triazole-4-carbonyl]amino}-5-biphenyl-4-yl-2-hydroxymethyl-2-methylpentanoic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester 1394049-94-5 C30H33N5O9
    (2S,4R)-4-{[1-(2-amino-acetoxymethyl)-1H-[1,2,3]triazole-4-carbonyl]amino}-5-biphenyl-4-yl-2-hydroxymethyl-2-methylpentanoic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester
    —— 2-(2-benzo[1,3]dioxol-5-yl-vinyl)-benzo[e][1,3]oxazin-4-one 58121-34-9 C17H11NO4
    2-(2-benzo[1,3]dioxol-5-yl-vinyl)-benzo[e][1,3]oxazin-4-one
    —— 2-{2-[(4aR,5R)-4a-cyclopropyl-1-(4-fluorophenyl)-5-hydroxy-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-yl]ethyl}-N-(1-hydroxy-2-methylpropan-2-yl)benzamide 1299473-59-8 C32H36FN3O3
    2-{2-[(4aR,5R)-4a-cyclopropyl-1-(4-fluorophenyl)-5-hydroxy-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-yl]ethyl}-N-(1-hydroxy-2-methylpropan-2-yl)benzamide
    —— (2S)-2-{2-oxo-2-[1-(toluene-4-sulfonyl)-1H-indol-3-yl]acetylamino}pentanedioic acid dimethyl ester 1571842-11-9 C24H24N2O8S
    (2S)-2-{2-oxo-2-[1-(toluene-4-sulfonyl)-1H-indol-3-yl]acetylamino}pentanedioic acid dimethyl ester
    —— (2R,4R)-1-Allyloxycarbonyl-4-t-butyldimethylsilyloxy-2-(1-methylimidazol-5-ylmethyl) pyrrolidine 156442-04-5 C19H33N3O3Si
    (2R,4R)-1-Allyloxycarbonyl-4-t-butyldimethylsilyloxy-2-(1-methylimidazol-5-ylmethyl) pyrrolidine
    —— 2-[6-(oxan-2-yloxy)hexyl]pyridine 74571-35-0 C16H25NO2
    2-[6-(oxan-2-yloxy)hexyl]pyridine
    —— 2,5-Bis-<2-acetyl-3,6-dioxo-3,6-dihydro-phenyl>-3,4-dimethoxy-furan 95162-10-0 C22H16O9
    2,5-Bis-<2-acetyl-3,6-dioxo-3,6-dihydro-phenyl>-3,4-dimethoxy-furan
    —— 2-Methylmercapto-4-<2-(imidazolyl-(4))ethylamino>pyrimidin 93787-15-6 C10H13N5S
    2-Methylmercapto-4-<2-(imidazolyl-(4))ethylamino>pyrimidin
    —— 2-Hydroxy-5-oxo-3-(4-isopropyl-phenyl)-5H-pyrrolo<2,1-a>isoindol-carbonsaeure-1-ethylester 101522-28-5 C23H21NO4
    2-Hydroxy-5-oxo-3-(4-isopropyl-phenyl)-5H-pyrrolo<2,1-a>isoindol-carbonsaeure-1-ethylester
    —— 2β,19-Oxido-17β-hydroxy-5α-androstan 94441-13-1 C19H30O2
    2β,19-Oxido-17β-hydroxy-5α-androstan
    —— 2',3'-O-Methoxymethylen-uridin-5'-phosphat 16628-86-7 C11H15N2O10P
    2',3'-O-Methoxymethylen-uridin-5'-phosphat
    —— 21-Acetoxy-16α,17-epoxy-3β-trichloracetoxy-Δ<sup>5</sup>-pregnen-20-on 103672-93-1 C25H31Cl3O6
    21-Acetoxy-16α,17-epoxy-3β-trichloracetoxy-Δ<sup>5</sup>-pregnen-20-on
    —— 2-Methyl-3-propyl-indol-carbonsaeure-(5)-diethylamid 107273-92-7 C17H24N2O
    2-Methyl-3-propyl-indol-carbonsaeure-(5)-diethylamid
    —— 2-Methyl-indoxylsaeure 90924-44-0 C10H9NO3
    2-Methyl-indoxylsaeure
    —— 2'-Brom-3',5'-di-O-methansulfonyl-2'-desoxy-uridin 95769-94-1 C11H15BrN2O9S2
    2'-Brom-3',5'-di-O-methansulfonyl-2'-desoxy-uridin
    —— 2.5.6-Trihydroxy-3-cinnamoyl-benzochinon-(1.4) 15994-28-2 C15H10O6
    2.5.6-Trihydroxy-3-cinnamoyl-benzochinon-(1.4)
    —— 2-Deuterio-carvomenthol 54308-67-7 C10H20O
    2-Deuterio-carvomenthol
    —— 21-Desisopropyl-17α-isopropyl-hopanon-(21) 21214-67-5 C30H50O
    21-Desisopropyl-17α-isopropyl-hopanon-(21)
    —— 2-[(Z)-4-(Methyl-propyl-amino)-phenylimino]-3-oxo-3-phenyl-propionitrile 4714-84-5 C19H19N3O
    2-[(Z)-4-(Methyl-propyl-amino)-phenylimino]-3-oxo-3-phenyl-propionitrile