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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,3,4,4-Pentafluoro-4-(1,1,2,2,3,3,3-heptafluoropropoxy)butanoic acid 919005-26-8 CF3CF2CF2OCF2CFHCF2COOH
    2,2,3,4,4-Pentafluoro-4-(1,1,2,2,3,3,3-heptafluoropropoxy)butanoic acid
    —— 2-amino-6-(4-((4-methylpiperazin-1-yl)diazenyl)phenyl)-4-(3-nitrophenyl)nicotinonitrile 1236040-30-4 C23H22N8O2
    2-amino-6-(4-((4-methylpiperazin-1-yl)diazenyl)phenyl)-4-(3-nitrophenyl)nicotinonitrile
    —— 2-chloro-6,7-dimethoxy-4-(4-methoxyphenyl)quinoline-3-carbonitrile 108197-90-6 C19H15ClN2O3
    2-chloro-6,7-dimethoxy-4-(4-methoxyphenyl)quinoline-3-carbonitrile
    —— 2,3-dihydro-2,6-dimethyl-3-methylenepyrazino<1',2':1,5>pyrrolo<2,3-b>indole-1,4(6H)-dione 114542-78-8 C16H13N3O2
    2,3-dihydro-2,6-dimethyl-3-methylenepyrazino<1',2':1,5>pyrrolo<2,3-b>indole-1,4(6H)-dione
    —— (2aS,4aR,7aR,7bR)-1,1-Diethoxy-7b-hydroxymethyl-6,6-dimethyl-decahydro-cyclobuta[e]inden-4-one 78001-80-6 C18H30O4
    (2aS,4aR,7aR,7bR)-1,1-Diethoxy-7b-hydroxymethyl-6,6-dimethyl-decahydro-cyclobuta[e]inden-4-one
    —— 2-(2-Ethyl-2-methyl-cyclopropylidene)-adamantane 85203-19-6 C16H24
    2-(2-Ethyl-2-methyl-cyclopropylidene)-adamantane
    —— 2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane 215371-72-5 C27H46O5
    2-methyl-2-(4,10-dimethyl-5-hydroxy-7-isopropenyl-13-tetrahydropyranoxy)-3E,9E-tridecadienyl-1,3-dioxolane
    —— 2-(2-methylprop-2-enyl)-1,3-dithiane-2-carbaldehyde 76074-28-7 C9H14OS2
    2-(2-methylprop-2-enyl)-1,3-dithiane-2-carbaldehyde
    —— (2'R,4S)-3'-benzoyl-2'-phenyl-1,2-dimethylspiro<cyclohex-1-ene-4,4'-oxazolidin>-5'-one 155391-38-1 C23H23NO3
    (2'R,4S)-3'-benzoyl-2'-phenyl-1,2-dimethylspiro<cyclohex-1-ene-4,4'-oxazolidin>-5'-one
    —— (22R,23R)-22,23-dihydroxy-15-oxoergostan-3β-yl acetate 936500-24-2 C30H50O5
    (22R,23R)-22,23-dihydroxy-15-oxoergostan-3β-yl acetate
    —— 2-hydroxy-benzaldehyde benzooxazol-2-yl-hydrazone 62164-41-4 C14H11N3O2
    2-hydroxy-benzaldehyde benzooxazol-2-yl-hydrazone
    —— 2-bromoacetyl-7-acetylxanthone 125769-46-2 C17H11BrO4
    2-bromoacetyl-7-acetylxanthone
    —— 2-[3-(4-chloro-phenyl)-propionyl]-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline 1872-87-3 C20H22ClNO3
    2-[3-(4-chloro-phenyl)-propionyl]-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline
    —— 2,3,5,6-tetrafluoro-4-(pentamethylphenylamino)-pyridine 129177-98-6 C16H16F4N2
    2,3,5,6-tetrafluoro-4-(pentamethylphenylamino)-pyridine
    —— 2,2,2-trifluoroethyl isocyanide 143984-04-7 C3H2F3N
    2,2,2-trifluoroethyl isocyanide
    —— 2,3-dibromo-2,3-dihydro-thiophene-1,1-dioxide 120124-25-6 C4H4Br2O2S
    2,3-dibromo-2,3-dihydro-thiophene-1,1-dioxide
    —— (2S)-2-(diphenylphosphanylmethylamino)propanoic acid 76645-86-8 C16H18NO2P
    (2S)-2-(diphenylphosphanylmethylamino)propanoic acid
    —— 2,5-di([2,2'-bithiophen]-5-yl)-9,10-dimethyldithieno[2,3-a:3',2'-c]phenazine 1258459-67-4 C34H20N2S6
    2,5-di([2,2'-bithiophen]-5-yl)-9,10-dimethyldithieno[2,3-a:3',2'-c]phenazine
    —— 2-benzylphenylboronic acid MIDA ester 1613586-41-6 C18H18BNO5
    2-benzylphenylboronic acid MIDA ester
    —— 2,2-Diethyl-1-methyl-pyrrolidin 13220-36-5 C9H19N
    2,2-Diethyl-1-methyl-pyrrolidin
    —— 2-(3-chloropyridin-2-yl)-N-[2-[[4-(difluoromethoxy)phenyl]methylcarbamoyl]-4-iodo-6-methylphenyl]-5-[[5-(1,1,2,2,2-pentafluoroethyl)tetrazol-2-yl]methyl]pyrazole-3-carboxamide 1352453-17-8 C29H20ClF7IN9O3
    2-(3-chloropyridin-2-yl)-N-[2-[[4-(difluoromethoxy)phenyl]methylcarbamoyl]-4-iodo-6-methylphenyl]-5-[[5-(1,1,2,2,2-pentafluoroethyl)tetrazol-2-yl]methyl]pyrazole-3-carboxamide
    —— 2-chloro-3,6-difluoro-thioxanthen-9-one 69231-93-2 C13H5ClF2OS
    2-chloro-3,6-difluoro-thioxanthen-9-one
    —— 2-phenylethyl2Mg 6928-73-0 C16H18Mg
    2-phenylethyl2Mg
    —— (2R,3R,4S,5R)-2-[4-amino-6-[4-amino-7-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrrolo[2,3-d]pyrimidin-6-yl]pyrrolo[2,3-d]pyrimidin-7-yl]-5-(hydroxymethyl)oxolane-3,4-diol 135638-80-1 C22H26N8O8
    (2R,3R,4S,5R)-2-[4-amino-6-[4-amino-7-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrrolo[2,3-d]pyrimidin-6-yl]pyrrolo[2,3-d]pyrimidin-7-yl]-5-(hydroxymethyl)oxolane-3,4-diol
    —— 2-benzyl-3-hydroxy-pent-4-enoic acid 479496-24-7 C12H14O3
    2-benzyl-3-hydroxy-pent-4-enoic acid
    —— 2,3-Diphenyl-5-methyl-5-trimethylsilylaethinyl-isoxazolidin 21692-95-5 C21H25NOSi
    2,3-Diphenyl-5-methyl-5-trimethylsilylaethinyl-isoxazolidin
    —— 21H,23H-(4Z,9Z,15Z)-1,21-dihydro-5,10,15-tris(4-methoxycarbonylphenyl)-19-N-phenylaminobilin-1-one 1578221-12-1 C49H37N5O7
    21H,23H-(4Z,9Z,15Z)-1,21-dihydro-5,10,15-tris(4-methoxycarbonylphenyl)-19-N-phenylaminobilin-1-one
    —— 2-methyl-4-(6-methyl-1-oxy-pyridazin-3-yl)-but-3-yn-2-ol 68321-57-3 C10H12N2O2
    2-methyl-4-(6-methyl-1-oxy-pyridazin-3-yl)-but-3-yn-2-ol
    —— 2-naphtho[1,2-<i>d</i>]oxazol-2-ylmethyleneamino-naphthalen-1-ol 37009-65-7 C22H14N2O2
    2-naphtho[1,2-<i>d</i>]oxazol-2-ylmethyleneamino-naphthalen-1-ol
    —— 2,2-bis(p-tolyl)ethyltrimethylammmonium bromide 85336-64-7 Br*C19H26N
    2,2-bis(p-tolyl)ethyltrimethylammmonium bromide
    —— 2-(3-Ethoxy-2-hydroxy-propoxy)-benzoic acid 3478-46-4 C12H16O5
    2-(3-Ethoxy-2-hydroxy-propoxy)-benzoic acid
    —— 2-Phenyl-8,9-dimethoxy-5,6-dihydro-pyrrolo<2,1-a>isochinolin-1-carbonsaeure 20991-45-1 C21H19NO4
    2-Phenyl-8,9-dimethoxy-5,6-dihydro-pyrrolo<2,1-a>isochinolin-1-carbonsaeure
    —— 2-[Benzoyl-(4-fluoro-phenyl)-amino]-propionic acid 2,2,2-trifluoro-ethyl ester 57480-33-8 C18H15F4NO3
    2-[Benzoyl-(4-fluoro-phenyl)-amino]-propionic acid 2,2,2-trifluoro-ethyl ester
    —— [(2S,3S)-2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]-3,4-dibenzoyloxybutyl] benzoate 128316-78-9 C31H27N5O8
    [(2S,3S)-2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]-3,4-dibenzoyloxybutyl] benzoate
    —— 2-Chloro-phenothiazine-10-carboxylic acid 3-(3-oxo-1-thia-4,8-diaza-spiro[4.5]dec-8-yl)-propyl ester 31143-68-7 C23H24ClN3O3S2
    2-Chloro-phenothiazine-10-carboxylic acid 3-(3-oxo-1-thia-4,8-diaza-spiro[4.5]dec-8-yl)-propyl ester
    —— 2-(1-Naphthylthio)ethylacetat 67761-05-1 C14H14O2S
    2-(1-Naphthylthio)ethylacetat
    —— 2-Butyl-2-ethoxycarbonyl-3-methyl-pentanedioic acid 5-(3,3-dichloro-allyl) ester 1-ethyl ester 67546-85-4 C18H28Cl2O6
    2-Butyl-2-ethoxycarbonyl-3-methyl-pentanedioic acid 5-(3,3-dichloro-allyl) ester 1-ethyl ester
    —— 2-benzyl-4,6-diallylanisole 80227-83-4 C20H22O
    2-benzyl-4,6-diallylanisole
    —— 2,4,2',4'-tetraphenyl-6,6'-(4,4'-hexane-1,6-diyl-diphenyl)-bis-pyridin-3-ol 68115-35-5 C52H44N2O2
    2,4,2',4'-tetraphenyl-6,6'-(4,4'-hexane-1,6-diyl-diphenyl)-bis-pyridin-3-ol
    —— 2-(4-((N-(2-chloro-4'-phenoxybiphenyl-4-yl)methylsulfonamido)methyl)phenyl)acetic acid 1225339-74-1 C28H24ClNO5S
    2-(4-((N-(2-chloro-4'-phenoxybiphenyl-4-yl)methylsulfonamido)methyl)phenyl)acetic acid
    —— 2-(5-([(2S)-2-amino-3-(3,4-dichlorophenyl)propyl]oxy)pyridin-3-yl)-8,9-dimethoxybenzo[c]-2,7-naphthyridin-4-amine 1055962-44-1 C28H25Cl2N5O3
    2-(5-([(2S)-2-amino-3-(3,4-dichlorophenyl)propyl]oxy)pyridin-3-yl)-8,9-dimethoxybenzo[c]-2,7-naphthyridin-4-amine
    —— (2S,3S,4S,5R,6S)-3-[(2S,4aR,6S,7R,8R,8aR)-7-Azido-8-(4-oxo-pentanoyloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy]-6-(4-methoxy-phenoxy)-4,5-bis-(4-methyl-benzoyloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester 180274-53-7 C48H49N3O16
    (2S,3S,4S,5R,6S)-3-[(2S,4aR,6S,7R,8R,8aR)-7-Azido-8-(4-oxo-pentanoyloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy]-6-(4-methoxy-phenoxy)-4,5-bis-(4-methyl-benzoyloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-[(2S,3R,4R,6S)-6-[(1Z,4E,6Z)-7-[(2S,3R,4R,6R)-4-[tert-butyl(dimethyl)silyl]oxy-6-[(E)-3-iodoprop-2-enyl]-3-methyloxan-2-yl]-6-methylhepta-1,4,6-trienyl]-3-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-hydroxy-3-methyloxan-2-yl]ethyl 2,2-dimethylpropanoate 632357-55-2 C43H77IO7Si2
    2-[(2S,3R,4R,6S)-6-[(1Z,4E,6Z)-7-[(2S,3R,4R,6R)-4-[tert-butyl(dimethyl)silyl]oxy-6-[(E)-3-iodoprop-2-enyl]-3-methyloxan-2-yl]-6-methylhepta-1,4,6-trienyl]-3-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-hydroxy-3-methyloxan-2-yl]ethyl 2,2-dimethylpropanoate
    —— (2S,4R)-1-(2-(1H-1,2,4-triazol-1-yl)acetyl)-4-(2-chlorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide 1221877-88-8 C28H25ClFN5O3
    (2S,4R)-1-(2-(1H-1,2,4-triazol-1-yl)acetyl)-4-(2-chlorobenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide
    —— 2-methylsulfanyl-N-[phenyl-(1-piperidin-1-yl-cyclobutyl)-methyl]-4-trifluoromethyl-benzamide 1208984-22-8 C25H29F3N2OS
    2-methylsulfanyl-N-[phenyl-(1-piperidin-1-yl-cyclobutyl)-methyl]-4-trifluoromethyl-benzamide
    —— 2-ethyl-3-{2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethyl}-1-methyl-9-trifluoromethyl-3,6-dihydro-pyrrolo[3,2-f]quinolin-7-one 918893-71-7 C21H25F3N2O4
    2-ethyl-3-{2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethyl}-1-methyl-9-trifluoromethyl-3,6-dihydro-pyrrolo[3,2-f]quinolin-7-one
    —— 2-amino-2-((4-(5-(1-adamantyl)-1,2,4-oxadiazol-3-yl)indolin-1-yl)methyl)propane-1,3-diol 1221259-33-1 C24H32N4O3
    2-amino-2-((4-(5-(1-adamantyl)-1,2,4-oxadiazol-3-yl)indolin-1-yl)methyl)propane-1,3-diol
    —— 2-methyl-7-tri(propan-2-yl)silylhepta-4,6-diyn-3-ol 1318245-09-8 C17H30OSi
    2-methyl-7-tri(propan-2-yl)silylhepta-4,6-diyn-3-ol
    —— 2β-Isopropyl-19-nor-5α-androstan-3-on 4507-79-3 C21H34O
    2β-Isopropyl-19-nor-5α-androstan-3-on
    —— 2-Chlor-4-isocyanato-6-methoxy-s-triazin 54413-28-4 C5H3ClN4O2
    2-Chlor-4-isocyanato-6-methoxy-s-triazin