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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[3-(2-Carboxy-pent-4-enyl)-dibenzothiophen-2-ylmethyl]-pent-4-enoic acid 51699-73-1 C24H24O4S
    2-[3-(2-Carboxy-pent-4-enyl)-dibenzothiophen-2-ylmethyl]-pent-4-enoic acid
    —— (2-Formyl-5-methyl-benzofuran-3-ylsulfanyl)-acetic acid 41872-98-4 C12H10O4S
    (2-Formyl-5-methyl-benzofuran-3-ylsulfanyl)-acetic acid
    —— (2S,3S)-3-Dimethylaminomethyl-2,3-dimethyl-tetrahydro-thiopyran-4-one 42323-08-0 C10H19NOS
    (2S,3S)-3-Dimethylaminomethyl-2,3-dimethyl-tetrahydro-thiopyran-4-one
    —— 2-[4-(2-Hydroxyethylsulfamoyl)anilino]-4-(3-methylanilino)pyrimidine-5-carboxamide 1198303-82-0 C20H22N6O4S
    2-[4-(2-Hydroxyethylsulfamoyl)anilino]-4-(3-methylanilino)pyrimidine-5-carboxamide
    —— 2-Bromo-6-butyl-naphthalene 87633-67-8 C14H15Br
    2-Bromo-6-butyl-naphthalene
    —— 2-(2-Chlorophenyl)-3,6,11-triazatricyclo[6.4.0.02,6]dodeca-1(8),9,11-trien-7-one 857043-08-4 C15H12ClN3O
    2-(2-Chlorophenyl)-3,6,11-triazatricyclo[6.4.0.02,6]dodeca-1(8),9,11-trien-7-one
    —— 2,3-difluoro-8-nitro-4-phenylsulfonylbenzo[5,6][1,4]dioxino[2,3-b]pyridine 1430838-07-5 C17H8F2N2O6S
    2,3-difluoro-8-nitro-4-phenylsulfonylbenzo[5,6][1,4]dioxino[2,3-b]pyridine
    —— 2-[ethenyl(methyl)phosphoryl]oxypropane 114211-51-7 C6H13O2P
    2-[ethenyl(methyl)phosphoryl]oxypropane
    —— [2-[(5-Phenylsulfonyl-2-thienyl)sulfonylaminomethyl]-indan-5-yl]acetic Acid 146737-21-5 C22H21NO6S3
    [2-[(5-Phenylsulfonyl-2-thienyl)sulfonylaminomethyl]-indan-5-yl]acetic Acid
    —— 2-tert-butyl-4-methoxy-3-methylnaphthalen-1-ol;carbon monoxide;chromium 86567-99-9 C19H20CrO5
    2-tert-butyl-4-methoxy-3-methylnaphthalen-1-ol;carbon monoxide;chromium
    —— 2-Amino-4,6-dihydroxy-5-pyrimidin-azo-guanidyl-benzolsulfonamid 52477-22-2 C11H12N8O4S
    2-Amino-4,6-dihydroxy-5-pyrimidin-azo-guanidyl-benzolsulfonamid
    —— [2-(4,4-Dimethyl-6-oxo-5,6-dihydro-4H-[1,3]oxazin-2-yl)-1,1-dimethyl-ethyl]-carbamic acid benzyl ester 51219-62-6 C18H24N2O4
    [2-(4,4-Dimethyl-6-oxo-5,6-dihydro-4H-[1,3]oxazin-2-yl)-1,1-dimethyl-ethyl]-carbamic acid benzyl ester
    —— 2,4,2',4'-tetrakis-(hydroxyimino-methyl)-1,1'-(2-oxa-propane-1,3-diyl)-bis-pyridinium 145613-74-7 C16H18N6O5
    2,4,2',4'-tetrakis-(hydroxyimino-methyl)-1,1'-(2-oxa-propane-1,3-diyl)-bis-pyridinium
    —— 2,6-Dimethoxycarbonyl-1-methylpyrilium 48149-88-8 C10H11O5
    2,6-Dimethoxycarbonyl-1-methylpyrilium
    —— 2-(p-Toluyl)-3-hydroxy-4,7-dimethyl-2,3-dihydrobenzfuran 41967-52-6 C18H18O3
    2-(p-Toluyl)-3-hydroxy-4,7-dimethyl-2,3-dihydrobenzfuran
    —— 2,3-Dimethyl-4,6-diacetyl-7-ethylbenzofuran 5914-91-0 C16H18O3
    2,3-Dimethyl-4,6-diacetyl-7-ethylbenzofuran
    —— 2-Ethyl-5-chloro-N-methyl-3-phenyl-1-isoindolcarboxamid 49630-48-0 C18H17ClN2O
    2-Ethyl-5-chloro-N-methyl-3-phenyl-1-isoindolcarboxamid
    —— 2,3,6,7-Tetraphenylpyrazol<1,2-a>pyrazol-1,5-dion 40115-60-4 C30H20N2O2
    2,3,6,7-Tetraphenylpyrazol<1,2-a>pyrazol-1,5-dion
    —— 2-Nitrobenzolsulfonsaeure, S-Benzylisothiuronium-Salz 29391-15-9 C6H5NO5S*C8H10N2S
    2-Nitrobenzolsulfonsaeure, S-Benzylisothiuronium-Salz
    —— 2,6-Dinitro-4-sulfophenylmethoxyaminradikal 56105-90-9 C7H5N3O8S*K
    2,6-Dinitro-4-sulfophenylmethoxyaminradikal
    —— 2-(4-ethoxy-phenylimino)-3-(1-methyl-2-phenyl-ethyl)-5-(4-nitro-benzylidene)-thiazolidin-4-one 43102-46-1 C27H25N3O4S
    2-(4-ethoxy-phenylimino)-3-(1-methyl-2-phenyl-ethyl)-5-(4-nitro-benzylidene)-thiazolidin-4-one
    —— 2-o-Chlorphenyl-3-(1-p-ethoxyphenyl-2-phenylethyl)-4-thiazolidon 42825-49-0 C25H24ClNO2S
    2-o-Chlorphenyl-3-(1-p-ethoxyphenyl-2-phenylethyl)-4-thiazolidon
    —— 2-[5-(4-nitro-styryl)-tetrazol-1-yl]-benzoic acid 51815-34-0 C16H11N5O4
    2-[5-(4-nitro-styryl)-tetrazol-1-yl]-benzoic acid
    —— 2,3-bis-ethylsulfanyl-1,2,3,4-tetrahydro-pyrazino[2,3-<i>b</i>]phenazine 51291-08-8 C18H20N4S2
    2,3-bis-ethylsulfanyl-1,2,3,4-tetrahydro-pyrazino[2,3-<i>b</i>]phenazine
    —— 2,9-Bis-trimethylsilanyl-deca-2,3,7,8-tetraene 63873-37-0 C16H30Si2
    2,9-Bis-trimethylsilanyl-deca-2,3,7,8-tetraene
    —— 2-(4-Iodophenylethynyl)quinoxaline 335159-68-7 C16H9IN2
    2-(4-Iodophenylethynyl)quinoxaline
    —— 2-{2,2-Bis-[4-(2,2-di-p-tolyl-vinyl)-phenyl]-vinyl}-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 890661-00-4 C52H51BO2
    2-{2,2-Bis-[4-(2,2-di-p-tolyl-vinyl)-phenyl]-vinyl}-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
    —— 2-amino-N-[2-(4-methoxybenzoyl)-1H-pyrrol-1-yl]acetamide 751455-17-1 C14H15N3O3
    2-amino-N-[2-(4-methoxybenzoyl)-1H-pyrrol-1-yl]acetamide
    —— 2,2'-dibenzyl-2,3,2',3'-tetrahydro-3,3'-diazanediylidene-bis-[1,2,4]triazol-4-ylamine 51747-18-3 C18H20N10
    2,2'-dibenzyl-2,3,2',3'-tetrahydro-3,3'-diazanediylidene-bis-[1,2,4]triazol-4-ylamine
    —— 2-(p-Cumenyl)-1,3-dihydroxy-4,4,5,5-tetramethyltetrahydroimidazol 51092-69-4 C16H26N2O2
    2-(p-Cumenyl)-1,3-dihydroxy-4,4,5,5-tetramethyltetrahydroimidazol
    —— 2'-(4-chloro-phenyl)-5'-methyl-2'<i>H</i>-androst-4-eno[16,17-<i>c</i>]pyrazol-3-one 42995-42-6 C27H31ClN2O
    2'-(4-chloro-phenyl)-5'-methyl-2'<i>H</i>-androst-4-eno[16,17-<i>c</i>]pyrazol-3-one
    —— [2-(2-imino-thiazol-3-yl)-ethyl]-carbamic acid ethyl ester 50548-02-2 C8H13N3O2S
    [2-(2-imino-thiazol-3-yl)-ethyl]-carbamic acid ethyl ester
    —— 2-<α-Hydroxy-isopropyl>-4-methyl-cyclopent-3-encarbonsaeure-methylester 28165-09-5 C11H18O3
    2-<α-Hydroxy-isopropyl>-4-methyl-cyclopent-3-encarbonsaeure-methylester
    —— 2-Methyl-7(anti-N),8(anti-N)-dihydroxy-isochinuclidon-(3)-5exo,6exo-dicarbonsaeure-lacton-(5-8) 23844-44-2 C10H11NO6
    2-Methyl-7(anti-N),8(anti-N)-dihydroxy-isochinuclidon-(3)-5exo,6exo-dicarbonsaeure-lacton-(5-8)
    —— (2S,3R,4S,5S,6R)-4,5-Dimercapto-6-methoxy-2-methyl-tetrahydro-pyran-3-ol 54898-37-2 C7H14O3S2
    (2S,3R,4S,5S,6R)-4,5-Dimercapto-6-methoxy-2-methyl-tetrahydro-pyran-3-ol
    —— 2-Deutero-2-aethoxy-3-hydroxytetrahydropyran 52939-76-1 C7H14O3
    2-Deutero-2-aethoxy-3-hydroxytetrahydropyran
    —— 2-(2-methylsulfanyl-4-oxo-5,6,7,8-tetrahydro-4<i>H</i>-quinazolin-3-yl)-acetamide 54069-12-4 C11H15N3O2S
    2-(2-methylsulfanyl-4-oxo-5,6,7,8-tetrahydro-4<i>H</i>-quinazolin-3-yl)-acetamide
    —— 2-(1,1,1,3,3,3-Hexamethyl-disilazan-2-yl)-4-methyl-3-trimethylsilanyloxy-pentanoic acid ethyl ester 30257-41-1 C17H41NO3Si3
    2-(1,1,1,3,3,3-Hexamethyl-disilazan-2-yl)-4-methyl-3-trimethylsilanyloxy-pentanoic acid ethyl ester
    —— 2,5-Dimorpholino-adipinsaeuredimethylester 36881-88-6 C16H28N2O6
    2,5-Dimorpholino-adipinsaeuredimethylester
    —— {2-[4,5-Dimethoxy-2-(5,6,7-trimethoxy-3H-inden-1-yl)-phenyl]-ethyl}-dimethyl-amine 32042-26-5 C24H31NO5
    {2-[4,5-Dimethoxy-2-(5,6,7-trimethoxy-3H-inden-1-yl)-phenyl]-ethyl}-dimethyl-amine
    —— 2α-Methyl-3α-methansulfonyloxy-17β-acetoxy-2β-thiocyanato-5α-androstan 16321-23-6 C24H37NO5S2
    2α-Methyl-3α-methansulfonyloxy-17β-acetoxy-2β-thiocyanato-5α-androstan
    —— 2,4,6-Trinitro-benzenesulfonic acid (E)-2-(4-chloro-phenyl)-2-iodo-1-phenyl-vinyl ester 41122-95-6 C20H11ClIN3O9S
    2,4,6-Trinitro-benzenesulfonic acid (E)-2-(4-chloro-phenyl)-2-iodo-1-phenyl-vinyl ester
    —— 2-Methyl-2-((1S,3R)-3-methyl-4-oxo-cyclopentyl)-propionic acid methyl ester 25073-11-4 C11H18O3
    2-Methyl-2-((1S,3R)-3-methyl-4-oxo-cyclopentyl)-propionic acid methyl ester
    —— 2-Amino-4-methyl-6-thioxo-1,6-dihydro-pyrimidine-5-carbonitrile 86700-27-8 C6H6N4S
    2-Amino-4-methyl-6-thioxo-1,6-dihydro-pyrimidine-5-carbonitrile
    —— 2-oxo-5-hydroxy-3-benzothiazolineacetic acid 77859-95-1 C9H7NO4S
    2-oxo-5-hydroxy-3-benzothiazolineacetic acid
    —— 2-acetamido-5-(4-methylbenzyl)thiazol-4-yl acetate 1345977-59-4 C15H16N2O3S
    2-acetamido-5-(4-methylbenzyl)thiazol-4-yl acetate
    —— 2-<p-<3-(2-chloroethyl)ureido>phenyl>-N-methylsuccinimide 72676-65-4 C14H16ClN3O3
    2-<p-<3-(2-chloroethyl)ureido>phenyl>-N-methylsuccinimide
    —— 2-Methyl-3-diethylamino-cyclobuten-(2)-on 21621-79-4 C9H15NO
    2-Methyl-3-diethylamino-cyclobuten-(2)-on
    —— 2-(2-hydroxy-1-methylethyl)-3-(2-hydroxy-2-methylpropionyl)pyrazolo<1,5-a>pyridine 115619-21-1 C14H18N2O3
    2-(2-hydroxy-1-methylethyl)-3-(2-hydroxy-2-methylpropionyl)pyrazolo<1,5-a>pyridine
    —— 2-acetyl-6-methoxy-S-chloroacetylthiophenol 846577-59-1 C11H11ClO3S
    2-acetyl-6-methoxy-S-chloroacetylthiophenol