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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Oxo-17β-acetoxy-Δ<sup>3.5</sup>-10α-androstadien 100087-12-5 C21H28O3
    2-Oxo-17β-acetoxy-Δ<sup>3.5</sup>-10α-androstadien
    —— 2-[1-(4-Cyano-benzyl)-5-methoxy-2-methyl-1H-indol-3-yl]-propionic acid ethyl ester 3526-23-6 C23H24N2O3
    2-[1-(4-Cyano-benzyl)-5-methoxy-2-methyl-1H-indol-3-yl]-propionic acid ethyl ester
    —— 2-(3-Thienyl)-4,7-dibromthiazolo<4,5-d>pyridazin 32633-97-9 C9H3Br2N3S2
    2-(3-Thienyl)-4,7-dibromthiazolo<4,5-d>pyridazin
    —— 2,4-Dichlor-6-butylthiochlorisocyano-s-triazin 721-85-7 C8H9Cl3N4S
    2,4-Dichlor-6-butylthiochlorisocyano-s-triazin
    —— 2-[(E)-(S)-3-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-1,2-dimethyl-allyl]-isoindole-1,3-dione 167777-64-2 C18H21NO4
    2-[(E)-(S)-3-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-1,2-dimethyl-allyl]-isoindole-1,3-dione
    —— (2S,3R)-2-(tert-Butyldiphenylsilyloxymethyl)-3,4-epoxy-1-butanol 136155-09-4 C21H28O3Si
    (2S,3R)-2-(tert-Butyldiphenylsilyloxymethyl)-3,4-epoxy-1-butanol
    —— 2-amino-1,3,4-trimethyl-6-oxo-1,6-dihydro-pyrimidinium betaine; hydriodide 35059-30-4 C7H11N3O*HI
    2-amino-1,3,4-trimethyl-6-oxo-1,6-dihydro-pyrimidinium betaine; hydriodide
    —— 2-Methyl-5-nitro-benzenethiosulfonic acid S-(dichloro-fluoro-methyl) ester 840-92-6 C8H6Cl2FNO4S2
    2-Methyl-5-nitro-benzenethiosulfonic acid S-(dichloro-fluoro-methyl) ester
    —— 2-[2-(Benzyl-ethyl-amino)-ethyl]-2-propyl-malonic acid diethyl ester 95000-62-7 C21H33NO4
    2-[2-(Benzyl-ethyl-amino)-ethyl]-2-propyl-malonic acid diethyl ester
    —— [2-(3-oxocyclopentyl)-1,3-benzodioxol-5-yl]methyl acetate 1266672-51-8 C15H16O5
    [2-(3-oxocyclopentyl)-1,3-benzodioxol-5-yl]methyl acetate
    —— 2-{3-[(2R,3S,6S,8S)-8-[(S)-4-(tert-butyldiphenylsilyloxy)-3-methylbutyl]-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]propyl}isoindoline-1,3-dione 887612-26-2 C42H55NO5Si
    2-{3-[(2R,3S,6S,8S)-8-[(S)-4-(tert-butyldiphenylsilyloxy)-3-methylbutyl]-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]propyl}isoindoline-1,3-dione
    —— 2-(7-hydroxyhept-1-ynyl)aniline 1403668-84-7 C13H17NO
    2-(7-hydroxyhept-1-ynyl)aniline
    —— 2-(4-Bromo-phenyl)-[1,3]thiazine-6-thione 96819-31-7 C10H6BrNS2
    2-(4-Bromo-phenyl)-[1,3]thiazine-6-thione
    —— 2-[[5-chloro-2-[4-(dimethylamino)anilino]pyrimidin-4-yl]amino]-N-cyclopropylbenzamide 1035561-87-5 C22H23ClN6O
    2-[[5-chloro-2-[4-(dimethylamino)anilino]pyrimidin-4-yl]amino]-N-cyclopropylbenzamide
    —— 2-Butyl-3-methoxy-naphthalin 3508-85-8 C15H18O
    2-Butyl-3-methoxy-naphthalin
    —— 2-{4-[4,4-bis-(4-fluoro-phenyl)-butyl]-3-methyl-piperazin-1-yl}-<i>N</i>-(2,6-dimethyl-phenyl)-acetamide 5594-22-9 C31H37F2N3O
    2-{4-[4,4-bis-(4-fluoro-phenyl)-butyl]-3-methyl-piperazin-1-yl}-<i>N</i>-(2,6-dimethyl-phenyl)-acetamide
    —— 2-[2-(Benzyl-methyl-amino)-ethyl]-2-(2-methoxy-ethyl)-malonic acid diethyl ester 94755-64-3 C20H31NO5
    2-[2-(Benzyl-methyl-amino)-ethyl]-2-(2-methoxy-ethyl)-malonic acid diethyl ester
    —— 2-[4-(4-Chloro-phenyl)-4-(2-piperidin-1-yl-ethoxy)-piperidin-1-yl]-N-(2,6-dimethyl-phenyl)-acetamide 23482-09-9 C28H38ClN3O2
    2-[4-(4-Chloro-phenyl)-4-(2-piperidin-1-yl-ethoxy)-piperidin-1-yl]-N-(2,6-dimethyl-phenyl)-acetamide
    —— 2-[(2-chloro-5-fluorophenoxy)methyl]morpholine hydrochloride 1018447-20-5 C11H13ClFNO2*ClH
    2-[(2-chloro-5-fluorophenoxy)methyl]morpholine hydrochloride
    —— 2-amino-9-[2-(phosphonomethoxy)ethyl]-6-m-butoxyphenylthiopurine 540472-77-3 C18H24N5O5PS
    2-amino-9-[2-(phosphonomethoxy)ethyl]-6-m-butoxyphenylthiopurine
    —— (2,4-dichloro-phenylamino)-(4-hydroxymethyl-furan-2-yl)-acetic acid ethyl ester 434330-24-2 C15H15Cl2NO4
    (2,4-dichloro-phenylamino)-(4-hydroxymethyl-furan-2-yl)-acetic acid ethyl ester
    —— 2-Methyl-4,5-diphenyl-3,7-di-n-propyl-thieno<3,2-b><6aλ<sup>4</sup>>thia<1,6>diazapentalen 141542-93-0 C26H28N2S2
    2-Methyl-4,5-diphenyl-3,7-di-n-propyl-thieno<3,2-b><6aλ<sup>4</sup>>thia<1,6>diazapentalen
    —— 2-Oxocyclohexyl-3,4-di-O-acetyl-2,6-didesoxy-α-L-arabino-hexopyranosid 85726-47-2 C16H24O7
    2-Oxocyclohexyl-3,4-di-O-acetyl-2,6-didesoxy-α-L-arabino-hexopyranosid
    —— 2-(ethyloxy)-5-[3-(5-methyl-1,2,3,4-tetrahydro-6-isoquinolinyl)-1,2,4-oxadiazol-5-yl]benzonitrile hydrochloride 1286751-00-5 C21H20N4O2*ClH
    2-(ethyloxy)-5-[3-(5-methyl-1,2,3,4-tetrahydro-6-isoquinolinyl)-1,2,4-oxadiazol-5-yl]benzonitrile hydrochloride
    —— 2-(4-bromophenyl)-1-tosyl-2,5-dihydro-1H-pyrrole-3-carbonitrile 1334006-79-9 C18H15BrN2O2S
    2-(4-bromophenyl)-1-tosyl-2,5-dihydro-1H-pyrrole-3-carbonitrile
    —— 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-acetyl-α-D-glucopyranosyl 2,3,4,6-tetra-O-acetyl-α-D-glucopyranoside 1004760-15-9 C40H54O27
    2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-acetyl-α-D-glucopyranosyl 2,3,4,6-tetra-O-acetyl-α-D-glucopyranoside
    —— (2S)-2-[(2S,6R)-3-oxo-6-(2-oxo-2-phenylethyl)-1,2,3,6-tetrahydropyridin-2-yl]-2-phenylethylacetate 1584128-71-1 C23H23NO4
    (2S)-2-[(2S,6R)-3-oxo-6-(2-oxo-2-phenylethyl)-1,2,3,6-tetrahydropyridin-2-yl]-2-phenylethylacetate
    —— 2-Amino-4-chlor-5-sulfamyl-N-(p-tolyl)benzamid 28524-78-9 C14H14ClN3O3S
    2-Amino-4-chlor-5-sulfamyl-N-(p-tolyl)benzamid
    —— 2-(3-nitro-imidazo[1,2-<i>b</i>]pyridazin-6-yloxy)-ethanol 37990-54-8 C8H8N4O4
    2-(3-nitro-imidazo[1,2-<i>b</i>]pyridazin-6-yloxy)-ethanol
    —— 2-(2,4-Dimethyl-phenoxy)-propionic acid [1-phenyl-meth-(Z)-ylidene]-hydrazide 136344-64-4 C18H20N2O2
    2-(2,4-Dimethyl-phenoxy)-propionic acid [1-phenyl-meth-(Z)-ylidene]-hydrazide
    —— 2-nitrophenyl-1,3-dithiolane 101033-02-7 C9H9NO2S2
    2-nitrophenyl-1,3-dithiolane
    —— (2R,3R,4E,7R,8S,9S)-8,9-epoxy-3,7-dihydroxy-2,4,8-trimethyldec-4-enolide 1616949-35-9 C13H20O5
    (2R,3R,4E,7R,8S,9S)-8,9-epoxy-3,7-dihydroxy-2,4,8-trimethyldec-4-enolide
    —— 2,2,4,4-Tetrabrom-dimedon 21428-80-8 C8H8Br4O2
    2,2,4,4-Tetrabrom-dimedon
    —— 2-(2-chlorophenyl)-5,7-dimethoxy-8-oxiranylmethyl-4H-1-benzopyran-4-one 952677-99-5 C20H17ClO5
    2-(2-chlorophenyl)-5,7-dimethoxy-8-oxiranylmethyl-4H-1-benzopyran-4-one
    —— 2-[(4-Bromophenoxy)methyl]quinoline 110033-13-1 C16H12BrNO
    2-[(4-Bromophenoxy)methyl]quinoline
    —— 2-(benzo[d][1,3,2]dioxaborol-2-yl)-1-methyl-1H-indole 1360429-93-1 C15H12BNO2
    2-(benzo[d][1,3,2]dioxaborol-2-yl)-1-methyl-1H-indole
    —— 2,2-Dibromo-1-(2,3,5,6-tetramethyl-4-nitro-phenyl)-ethanone 35928-56-4 C12H13Br2NO3
    2,2-Dibromo-1-(2,3,5,6-tetramethyl-4-nitro-phenyl)-ethanone
    —— 2-Oximino-nonansaeure-methylester 17709-06-7 C10H19NO3
    2-Oximino-nonansaeure-methylester
    —— 2-[[2-(2-Methoxyphenyl)phenyl]iminomethyl]-6-(2-phenylpropan-2-yl)phenol 1096704-44-7 C29H27NO2
    2-[[2-(2-Methoxyphenyl)phenyl]iminomethyl]-6-(2-phenylpropan-2-yl)phenol
    —— 2,5-dihydrofurfuryl acetoacetate 1198472-58-0 C9H12O4
    2,5-dihydrofurfuryl acetoacetate
    —— 2-fluoro-1-(4-fluorophenyl)ethylamine 929972-16-7 C8H9F2N
    2-fluoro-1-(4-fluorophenyl)ethylamine
    —— 2-Amino-N-(3,5-dichlorophenyl)acetamide hydrochloride 2484922-37-2 C8H8Cl2N2O*ClH
    2-Amino-N-(3,5-dichlorophenyl)acetamide hydrochloride
    —— 2,3-Dicyano-2-(1-methyl-allyl)-succinonitrile 131402-87-4 C10H8N4
    2,3-Dicyano-2-(1-methyl-allyl)-succinonitrile
    —— 2,5-bis(2-methylpropyl)benzene-1,4-dicarbonitrile 40787-58-4 C16H20N2
    2,5-bis(2-methylpropyl)benzene-1,4-dicarbonitrile
    —— (2S,3R,4R)-3-benzyloxymethoxy-2,4-dimethyl-4-[(1S,2R,3S,4R)-3,4-di(tert-butyldimethylsiloxy)-1-hydroxy-2-methylpentan-1-yl]butanolide 916321-37-4 C32H58O7Si2
    (2S,3R,4R)-3-benzyloxymethoxy-2,4-dimethyl-4-[(1S,2R,3S,4R)-3,4-di(tert-butyldimethylsiloxy)-1-hydroxy-2-methylpentan-1-yl]butanolide
    —— 2-methoxy-4-(3,4,5-trimethoxybenzoyl)pyridine-3-carboxylic acid 324573-63-9 C17H17NO7
    2-methoxy-4-(3,4,5-trimethoxybenzoyl)pyridine-3-carboxylic acid
    —— 2-[2-(4-Fluoro-phenyl)-2-oxo-ethylsulfanyl]-4-phenyl-6-p-tolyl-nicotinonitrile 94360-92-6 C27H19FN2OS
    2-[2-(4-Fluoro-phenyl)-2-oxo-ethylsulfanyl]-4-phenyl-6-p-tolyl-nicotinonitrile
    —— 2',3',5'-tri-O-benzoyl-3-benzyl-5-fluorouridine 137653-67-9 C37H29FN2O9
    2',3',5'-tri-O-benzoyl-3-benzyl-5-fluorouridine
    —— 2-[2-(4-Chloro-phenyl)-benzoimidazol-1-yl]-N,N-dipropyl-acetamide 135429-04-8 C21H24ClN3O
    2-[2-(4-Chloro-phenyl)-benzoimidazol-1-yl]-N,N-dipropyl-acetamide
    —— 20β-hydroxy-3-oxopregna-4,9(11)-dien-18-oic acid 89561-69-3 C21H28O4
    20β-hydroxy-3-oxopregna-4,9(11)-dien-18-oic acid