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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<(3-tert-butoxypropyl)sulfonyl>benzothiazole 156050-22-5 C14H19NO3S2
    2-<(3-tert-butoxypropyl)sulfonyl>benzothiazole
    —— 2,2-dimethyl-3,5-chloro-4-dichloromethyl-6-methoxy-3,5-cyclohexadienone 119097-26-6 C10H10Cl4O2
    2,2-dimethyl-3,5-chloro-4-dichloromethyl-6-methoxy-3,5-cyclohexadienone
    —— 2-benzimidazol-2-yl-1-benzyloxycarbonyl-(2S)-pyrrolidine 59617-94-6 C19H19N3O2
    2-benzimidazol-2-yl-1-benzyloxycarbonyl-(2S)-pyrrolidine
    —— (2-Formyl-phenyl)-trimethylsilanyloxy-acetonitrile 32132-30-2 C12H15NO2Si
    (2-Formyl-phenyl)-trimethylsilanyloxy-acetonitrile
    —— 2-p-methoxyphenyl-4-sulfanyl-6H-1,3-thiazin-6-one 1217055-44-1 C11H9NO2S2
    2-p-methoxyphenyl-4-sulfanyl-6H-1,3-thiazin-6-one
    —— (2Z,5Z)-2-(benzothiazol-2-ylimino)-5-[(dimethylamino)methylidene]-3-methylthiazolidin-4-one 1393485-00-1 C14H14N4OS2
    (2Z,5Z)-2-(benzothiazol-2-ylimino)-5-[(dimethylamino)methylidene]-3-methylthiazolidin-4-one
    —— 2-Methoxy-N-methyl-5-thiazolemethanamine 937688-48-7 C6H10N2OS
    2-Methoxy-N-methyl-5-thiazolemethanamine
    —— (2,4-dinitro-phenylhydrazono)-(2,4,5-trimethoxy-phenyl)-acetic acid methyl ester 109393-62-6 C18H18N4O9
    (2,4-dinitro-phenylhydrazono)-(2,4,5-trimethoxy-phenyl)-acetic acid methyl ester
    —— 2-cyclohexyl-2,3-dihydro-1<i>H</i>-pyrrolo[3,4-<i>b</i>]quinoxaline 132624-37-4 C16H19N3
    2-cyclohexyl-2,3-dihydro-1<i>H</i>-pyrrolo[3,4-<i>b</i>]quinoxaline
    —— 2-benzothiazol-2-ylmercapto-propionic acid <i>sec</i>-butylidenehydrazide 100719-89-9 C14H17N3OS2
    2-benzothiazol-2-ylmercapto-propionic acid <i>sec</i>-butylidenehydrazide
    —— 2-(1-methyl-[4]piperidyl)-5-[2]thienyl-1,2-dihydro-pyrazol-3-one 100705-69-9 C13H17N3OS
    2-(1-methyl-[4]piperidyl)-5-[2]thienyl-1,2-dihydro-pyrazol-3-one
    —— 2-(6-phenyl-2,3-dihydro-[1,4]oxazin-4-yl)-ethanol 100390-40-7 C12H15NO2
    2-(6-phenyl-2,3-dihydro-[1,4]oxazin-4-yl)-ethanol
    —— 2-Propyl-cyclopentanon-(4)-carbonsaeure-(1)-semicarbazon 90975-49-8 C10H17N3O3
    2-Propyl-cyclopentanon-(4)-carbonsaeure-(1)-semicarbazon
    —— 2,6-Didecyloxy-N-benzoyl-anilin 96589-12-7 C33H51NO3
    2,6-Didecyloxy-N-benzoyl-anilin
    —— <2-Brom-5-nitro-imidazol-4-yl>-phenyl-sulfon 92672-53-2 C9H6BrN3O4S
    <2-Brom-5-nitro-imidazol-4-yl>-phenyl-sulfon
    —— (2-chloro-6-nitro-4-trifluoromethanesulfonyl-phenyl)-phenyl-amine 1514-19-8 C13H8ClF3N2O4S
    (2-chloro-6-nitro-4-trifluoromethanesulfonyl-phenyl)-phenyl-amine
    —— 2-selenophen-2-yl-thiazolidine 119247-73-3 C7H9NSSe
    2-selenophen-2-yl-thiazolidine
    —— 2,3-dicyano-3-(4-diethylamino-anilino)-acrylic acid ethyl ester 101588-46-9 C17H20N4O2
    2,3-dicyano-3-(4-diethylamino-anilino)-acrylic acid ethyl ester
    —— 2-methyl-2-phenyl-hexanoic acid-(3-dimethylamino-propyl ester) 107773-01-3 C18H29NO2
    2-methyl-2-phenyl-hexanoic acid-(3-dimethylamino-propyl ester)
    —— 2-Iod-N-isopropyl-noradrenochrom 99861-12-8 C11H12INO3
    2-Iod-N-isopropyl-noradrenochrom
    —— 2-Methyl-3,3-di-thiophen-2-yl-acrylic acid ethyl ester 100886-12-2 C14H14O2S2
    2-Methyl-3,3-di-thiophen-2-yl-acrylic acid ethyl ester
    —— 2-(3-nitro-9,10-dioxo-9,10-dihydro-anthracen-2-ylamino)-benzo[<i>de</i>]isoquinoline-1,3-dione 115292-98-3 C26H13N3O6
    2-(3-nitro-9,10-dioxo-9,10-dihydro-anthracen-2-ylamino)-benzo[<i>de</i>]isoquinoline-1,3-dione
    —— 2,3-Dimethyl-cyclopentadien-(1,3)-dicarbonsaeure-(1,4) 91061-81-3 C10H12O4
    2,3-Dimethyl-cyclopentadien-(1,3)-dicarbonsaeure-(1,4)
    —— 2-(6,8-diiodo-quinazolin-4-ylamino)-ethanol 99184-63-1 C10H9I2N3O
    2-(6,8-diiodo-quinazolin-4-ylamino)-ethanol
    —— 2,4-dibromo-6-<i>sec</i>-butoxymethyl-phenol 105909-39-5 C11H14Br2O2
    2,4-dibromo-6-<i>sec</i>-butoxymethyl-phenol
    —— 2-<i>sec</i>-Butoxymethyl-phenol 100057-05-4 C11H16O2
    2-<i>sec</i>-Butoxymethyl-phenol
    —— 2-Butyloxy-aethylhydrazin 39556-69-9 C6H16N2O
    2-Butyloxy-aethylhydrazin
    —— 2-cyano-N-ethyl-3-[1-(3-dimethylaminopropyl)-2-methyl-1H-indol-3-yl]acrylamide 1160837-86-4 C20H26N4O
    2-cyano-N-ethyl-3-[1-(3-dimethylaminopropyl)-2-methyl-1H-indol-3-yl]acrylamide
    —— 2-(Naphthalene-2-sulfonylamino)-N-[2-oxo-2-pyrrolidin-1-yl-1-(4-thiocarbamoyl-benzyl)-ethyl]-acetamide 92740-61-9 C26H28N4O4S2
    2-(Naphthalene-2-sulfonylamino)-N-[2-oxo-2-pyrrolidin-1-yl-1-(4-thiocarbamoyl-benzyl)-ethyl]-acetamide
    —— 2,3,7-Triphenyl-5-[1-phenyl-meth-(Z)-ylidene]-1,2,4-triaza-bicyclo[4.2.0]octa-3,6-dien-8-one 126934-01-8 C30H21N3O
    2,3,7-Triphenyl-5-[1-phenyl-meth-(Z)-ylidene]-1,2,4-triaza-bicyclo[4.2.0]octa-3,6-dien-8-one
    —— 2-Ethyl-2-n-butyl-N-phenylmalonimid 29682-92-6 C15H19NO2
    2-Ethyl-2-n-butyl-N-phenylmalonimid
    —— 2-(2-(2-methoxyphenyl)-5-(4-phenoxyphenyl)-1H-pyrrol-1-yl)acetic acid 1014981-63-5 C25H21NO4
    2-(2-(2-methoxyphenyl)-5-(4-phenoxyphenyl)-1H-pyrrol-1-yl)acetic acid
    —— 2-phenyl-7-chloroquinoline-4-carbonylguanidine 181048-22-6 C17H13ClN4O
    2-phenyl-7-chloroquinoline-4-carbonylguanidine
    —— 2,2-Dimethyl-6-methylene-4-tetrahydropyranyloxy-1-cyclohexanecarbaldehyde 128036-09-9 C15H24O3
    2,2-Dimethyl-6-methylene-4-tetrahydropyranyloxy-1-cyclohexanecarbaldehyde
    —— 2-(2-(naphthalen-1-yl)-5-(p-tolyl)-1H-pyrrol-1-yl)acetic acid 1014982-54-7 C23H19NO2
    2-(2-(naphthalen-1-yl)-5-(p-tolyl)-1H-pyrrol-1-yl)acetic acid
    —— 2-(2,5-Dichlorophenyl)imidazo[1,2-a]pyrimidine 143696-75-7 C12H7Cl2N3
    2-(2,5-Dichlorophenyl)imidazo[1,2-a]pyrimidine
    —— 2-benzyl-5-methyl-4,5-dihydro-pyrido[4,3-<i>b</i>]indole-1,3-dione 57949-85-6 C19H16N2O2
    2-benzyl-5-methyl-4,5-dihydro-pyrido[4,3-<i>b</i>]indole-1,3-dione
    —— (2R,3S)-1-benzyl 4-tert-butyl 2,3-bis( 4,4,4-trifluorobutyl)succinate 1581718-69-5 C23H30F6O4
    (2R,3S)-1-benzyl 4-tert-butyl 2,3-bis( 4,4,4-trifluorobutyl)succinate
    —— 2-Chloro-5-oxa-11-thia-benzo[a]fluoren-6-one 56404-11-6 C15H7ClO2S
    2-Chloro-5-oxa-11-thia-benzo[a]fluoren-6-one
    —— 2-{[1-(Aminomethyl)cyclopentyl]oxy}ethan-1-ol hydrochloride 2172074-67-6 C8H18ClNO2
    2-{[1-(Aminomethyl)cyclopentyl]oxy}ethan-1-ol hydrochloride
    —— 2-[1-(4-bromophenyl)cyclobutyl]-4-(6-methyl-3-pyridyl)thiazole 1448612-16-5 C19H17BrN2S
    2-[1-(4-bromophenyl)cyclobutyl]-4-(6-methyl-3-pyridyl)thiazole
    —— 2,6-Bis(-o-aminobenzolthio)-hepta-2,5-dien-4-on 50278-15-4 C19H20N2OS2
    2,6-Bis(-o-aminobenzolthio)-hepta-2,5-dien-4-on
    —— (+/-)-2-(1H-tetrazol-5-yl)undecan-2-ol 1362100-81-9 C12H24N4O
    (+/-)-2-(1H-tetrazol-5-yl)undecan-2-ol
    —— 2-[3-Methyl-cyclopent-(E)-ylidene]-ethanol 442914-27-4 C8H14O
    2-[3-Methyl-cyclopent-(E)-ylidene]-ethanol
    —— (2R)-hexan-2-ylbenzene 6031-02-3 C12H18
    (2R)-hexan-2-ylbenzene
    —— (22E,24S)-6β-hydroxy-3α,5-cyclo-5α-stigmast-22-en-29-al 86270-33-9 C29H46O2
    (22E,24S)-6β-hydroxy-3α,5-cyclo-5α-stigmast-22-en-29-al
    —— 2-acetoxymethylene-pent-4-enoic acid ethyl ester 86147-63-9 C10H14O4
    2-acetoxymethylene-pent-4-enoic acid ethyl ester
    —— 2-[(E)-4-(2-Nitro-phenyl)-2-oxo-but-3-enyl]-isoindole-1,3-dione 860004-57-5 C18H12N2O5
    2-[(E)-4-(2-Nitro-phenyl)-2-oxo-but-3-enyl]-isoindole-1,3-dione
    —— 2-(trimethylsilyl)ethyl 2,4-di-O-acetyl-3-O-benzyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside 231616-47-0 C49H56O16Si
    2-(trimethylsilyl)ethyl 2,4-di-O-acetyl-3-O-benzyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-benzoyl-β-D-galactopyranoside
    —— 20α<sub>F</sub>-acetoxy-5α-pregnan-3β-ol 118490-26-9 C23H38O3
    20α<sub>F</sub>-acetoxy-5α-pregnan-3β-ol