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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-dimethyl-5-phenyl-3-propan-2-yloxasilolane 109417-31-4 C14H22OSi
    2,2-dimethyl-5-phenyl-3-propan-2-yloxasilolane
    —— (2S,6R,7S,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-7-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-methoxy-4,6,8,10,12,14-hexamethyl-2-phenyl-1-oxa-4-azacyclopentadecan-15-one 497831-60-4 C42H72N2O11
    (2S,6R,7S,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-7-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-methoxy-4,6,8,10,12,14-hexamethyl-2-phenyl-1-oxa-4-azacyclopentadecan-15-one
    —— 2,3,4-Trimethoxybenzoylmethylen-triphenylphosphoran 13035-30-8 C29H27O4P
    2,3,4-Trimethoxybenzoylmethylen-triphenylphosphoran
    —— (2S,3S,4R,4aS,8aR)-2-Methoxy-octahydro-pyrano[3,2-b]pyran-3,4-diol 181262-35-1 C9H16O5
    (2S,3S,4R,4aS,8aR)-2-Methoxy-octahydro-pyrano[3,2-b]pyran-3,4-diol
    —— 2-(Methoxymethoxy)pent-4-en-1-ol 339183-19-6 C7H14O3
    2-(Methoxymethoxy)pent-4-en-1-ol
    —— 2,3,10c-trihydroxy-11-methyl-(4brN,10ct)-10c,11,14,15-tetrahydro-5H-[1,3]dioxolo[4'',5'':6',7']indeno[1',2':4,5]imidazo[5,1-a]isoquinolin-12-one 32420-51-2 C20H18N2O6
    2,3,10c-trihydroxy-11-methyl-(4brN,10ct)-10c,11,14,15-tetrahydro-5H-[1,3]dioxolo[4'',5'':6',7']indeno[1',2':4,5]imidazo[5,1-a]isoquinolin-12-one
    —— 2-(4-chloro-phenyl)-4-phenoxy-acetoacetonitrile 860751-64-0 C16H12ClNO2
    2-(4-chloro-phenyl)-4-phenoxy-acetoacetonitrile
    —— ((2S,4aR,4bR,6aR,8S,10aR,10bR,12aS)-8-Hydroxy-4a,4b,7,7,10a-pentamethyl-1-oxo-octadecahydro-chrysen-2-yl)-acetic acid methyl ester 154955-66-5 C26H42O4
    ((2S,4aR,4bR,6aR,8S,10aR,10bR,12aS)-8-Hydroxy-4a,4b,7,7,10a-pentamethyl-1-oxo-octadecahydro-chrysen-2-yl)-acetic acid methyl ester
    —— 2,11-Dithia-19,20-diaza<3.3.2>(1,3)(1,3)(1,3)cyclophan-19-en 125686-44-4 C22H20N2S2
    2,11-Dithia-19,20-diaza<3.3.2>(1,3)(1,3)(1,3)cyclophan-19-en
    —— 2-(2-deoxy-β-D-ribofuranosyl)-3-methyl-5-amino-1H-pyrazolo<4,3-d>pyrimidin-7-one 138836-88-1 C11H15N5O4
    2-(2-deoxy-β-D-ribofuranosyl)-3-methyl-5-amino-1H-pyrazolo<4,3-d>pyrimidin-7-one
    —— 2-(3,5-dichloro-phenylsulfanyl)-5-nitro-benzoic acid ethyl ester 107921-53-9 C15H11Cl2NO4S
    2-(3,5-dichloro-phenylsulfanyl)-5-nitro-benzoic acid ethyl ester
    —— 2-<3.4-Methylendioxy-benzyl>-cyclopropan-carbonsaeure-(1)-allethronylester 102448-55-5 C21H22O5
    2-<3.4-Methylendioxy-benzyl>-cyclopropan-carbonsaeure-(1)-allethronylester
    —— 2-Methyl-3-(1-oximino-ethyl)-1,3,4,5-tetrahydro-benz<c,d>indol 2229-91-6 C14H16N2O
    2-Methyl-3-(1-oximino-ethyl)-1,3,4,5-tetrahydro-benz<c,d>indol
    —— 2-(6-formyl-8-methoxy-4-methyl-2-oxo-2<i>H</i>-chromen-7-yloxy)-propionic acid ethyl ester 109404-90-2 C17H18O7
    2-(6-formyl-8-methoxy-4-methyl-2-oxo-2<i>H</i>-chromen-7-yloxy)-propionic acid ethyl ester
    —— 2-<3-Morpholino-propyl>-7-methyl-2-aza-spiro<4.4>nonan 94462-76-7 C16H30N2O
    2-<3-Morpholino-propyl>-7-methyl-2-aza-spiro<4.4>nonan
    —— 2-octanoylamino-thiazole-5-carboxylic acid 109042-23-1 C12H18N2O3S
    2-octanoylamino-thiazole-5-carboxylic acid
    —— 2-Isopentyloxymethyl-phenol 107058-19-5 C12H18O2
    2-Isopentyloxymethyl-phenol
    —— 2-(4,5-Dihydroxy-2-methyl-phenyl)-indol 101097-27-2 C15H13NO2
    2-(4,5-Dihydroxy-2-methyl-phenyl)-indol
    —— 2-ethyl-3-(2,4-dichloro-phenyl)-6-methyl-3<i>H</i>-quinazolin-4-one 109454-08-2 C17H14Cl2N2O
    2-ethyl-3-(2,4-dichloro-phenyl)-6-methyl-3<i>H</i>-quinazolin-4-one
    —— 2-(3-nitro-phenyl)-oxazolo[4,5-<i>b</i>]quinoxaline 109963-58-8 C15H8N4O3
    2-(3-nitro-phenyl)-oxazolo[4,5-<i>b</i>]quinoxaline
    —— 2-ethyl-6-chloro-3-(4-methoxy-phenyl)-3<i>H</i>-quinazolin-4-one 108981-09-5 C17H15ClN2O2
    2-ethyl-6-chloro-3-(4-methoxy-phenyl)-3<i>H</i>-quinazolin-4-one
    —— 2,4-Ethyliden-D-glucuron 108758-00-5 C8H10O6
    2,4-Ethyliden-D-glucuron
    —— [(2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-3-chloro-4-methylsulfanyloxolan-2-yl]methyl acetate 108183-16-0 C13H16ClN5O3S
    [(2R,3R,4R,5R)-5-(6-aminopurin-9-yl)-3-chloro-4-methylsulfanyloxolan-2-yl]methyl acetate
    —— 2-(trimethylsilyl)ethyl 3-(3-((2S,4aS,8S,8aR)-3-((tert-butyldimethylsilyl)oxy)-8-methyl-7-oxo-1,3,4,7,8,8a-hexahydro-2H-2,4a-ethanonaphthalen-8-yl)propanamido)-2,4-dihydroxybenzoate 1265279-20-6 C34H53NO7Si2
    2-(trimethylsilyl)ethyl 3-(3-((2S,4aS,8S,8aR)-3-((tert-butyldimethylsilyl)oxy)-8-methyl-7-oxo-1,3,4,7,8,8a-hexahydro-2H-2,4a-ethanonaphthalen-8-yl)propanamido)-2,4-dihydroxybenzoate
    —— 2-[[2-[(2-Hydroxy-5-methoxyphenyl)methylideneamino]-4,5-dimethylphenyl]iminomethyl]-4-methoxyphenol 1529559-33-8 C24H24N2O4
    2-[[2-[(2-Hydroxy-5-methoxyphenyl)methylideneamino]-4,5-dimethylphenyl]iminomethyl]-4-methoxyphenol
    —— 2-butyl-2-methyl-1,3-benzodioxol-5-amine 75200-75-8 C12H17NO2
    2-butyl-2-methyl-1,3-benzodioxol-5-amine
    —— 2-trimethylsilyloxy-5-methyl-1,5-hexadiene 74675-96-0 C10H20OSi
    2-trimethylsilyloxy-5-methyl-1,5-hexadiene
    —— 2-ferrocenylbuta-1,3-diene-1,1,4,4-tetracarbonitrile 496876-86-9 C18H10FeN4
    2-ferrocenylbuta-1,3-diene-1,1,4,4-tetracarbonitrile
    —— 2-(((4-formylphenoxy)carbonyl)(methyl)amino)ethyl acetate 1296131-24-2 C13H15NO5
    2-(((4-formylphenoxy)carbonyl)(methyl)amino)ethyl acetate
    —— 2-(4-Methylimidazol-1-yl)-1-(4-methylphenyl)ethanone 1620823-93-9 C13H14N2O
    2-(4-Methylimidazol-1-yl)-1-(4-methylphenyl)ethanone
    —— 2-pivaloyl-6-chloropterin 108473-08-1 C11H12ClN5O2
    2-pivaloyl-6-chloropterin
    —— (2R,3S,4R,5S,6S)-3,4,5-trimethoxy-2-(4-methoxynaphthalen-1-yl)-6-methyloxane 122637-60-9 C20H26O5
    (2R,3S,4R,5S,6S)-3,4,5-trimethoxy-2-(4-methoxynaphthalen-1-yl)-6-methyloxane
    —— 2-(2-methyl-4-chlorophenyl)-2-oxazoline 82891-91-6 C10H10ClNO
    2-(2-methyl-4-chlorophenyl)-2-oxazoline
    —— (2R,4S,5R)-(2-oxopropyl)-(4-isopropyl-2-phenyl[1,3]dioxan-5-yl)-amine 870527-59-6 C16H23NO3
    (2R,4S,5R)-(2-oxopropyl)-(4-isopropyl-2-phenyl[1,3]dioxan-5-yl)-amine
    —— 2-methoxy-3,3,4,4-tetramethyl-[1,2]azaphospholidine 2-oxide 32503-87-0 C8H18NO2P
    2-methoxy-3,3,4,4-tetramethyl-[1,2]azaphospholidine 2-oxide
    —— 2,4-(4-methoxynaphthalene-1,8-diyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide 190325-78-1 C11H8OP2S4
    2,4-(4-methoxynaphthalene-1,8-diyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide
    —— 2,6-dibromodithieno<3,2-b:2',3'-d>thiophene 4,4-dioxide 124638-55-7 C8H2Br2O2S3
    2,6-dibromodithieno<3,2-b:2',3'-d>thiophene 4,4-dioxide
    —— 2-Oxo-1-hydroxymethyl-3-isopropenyl-benzimidazolin 104097-48-5 C11H12N2O2
    2-Oxo-1-hydroxymethyl-3-isopropenyl-benzimidazolin
    —— 2,4-Bis-<2,4-dimethyl-pyrryl-(5)>-6-methyl-pyranol-(2) 101785-41-5 C18H22N2O2
    2,4-Bis-<2,4-dimethyl-pyrryl-(5)>-6-methyl-pyranol-(2)
    —— 2-(3-acetylamino-2-methoxy-benzoylamino)-crotonic acid 131762-21-5 C14H16N2O5
    2-(3-acetylamino-2-methoxy-benzoylamino)-crotonic acid
    —— 2-[6-(<i>N</i>-acetyl-anilino)-hexa-1,3,5-trienyl]-4-(4-ethoxy-phenyl)-3-methyl-thiazolium; iodide 119482-90-5 C26H27N2O2S*I
    2-[6-(<i>N</i>-acetyl-anilino)-hexa-1,3,5-trienyl]-4-(4-ethoxy-phenyl)-3-methyl-thiazolium; iodide
    —— (2-stearoyloxy-ethyl)-phosphonic acid dibutyl ester 124161-17-7 C28H57O5P
    (2-stearoyloxy-ethyl)-phosphonic acid dibutyl ester
    —— (+/-)-2-methyl-butan-1-ol; iron tris-(2-methyl-butylate) 57483-05-3 3C5H11O*Fe
    (+/-)-2-methyl-butan-1-ol; iron tris-(2-methyl-butylate)
    —— 2,3,3'-Trimethyl-<furano-5',4':5,6-chromon> 38053-51-9 C14H12O3
    2,3,3'-Trimethyl-<furano-5',4':5,6-chromon>
    —— 2-<1-(4-Methoxyphenyl)-aethyl>-3(2H)-4,5-benz-thianaphthenon-dioxyd-(1,1) 120233-70-7 C21H18O4S
    2-<1-(4-Methoxyphenyl)-aethyl>-3(2H)-4,5-benz-thianaphthenon-dioxyd-(1,1)
    —— 2-<N-(2-Brom-2,2-dichlor-1-ethoxy-ethyl)-carbamoyl>-naphthalin 108840-97-7 C15H14BrCl2NO2
    2-<N-(2-Brom-2,2-dichlor-1-ethoxy-ethyl)-carbamoyl>-naphthalin
    —— 2,4-Dihydroxy-3,6-dimethoxy-5-allyl-acetophenon 100613-29-4 C13H16O5
    2,4-Dihydroxy-3,6-dimethoxy-5-allyl-acetophenon
    —— 2-Anilino-4-hydroxychinolino-carbonsaeure-3 92868-63-8 C16H12N2O3
    2-Anilino-4-hydroxychinolino-carbonsaeure-3
    —— 2-phenyl-4-[2]thienylmethylene-4<i>H</i>-isoquinoline-1,3-dione 102159-99-9 C20H13NO2S
    2-phenyl-4-[2]thienylmethylene-4<i>H</i>-isoquinoline-1,3-dione
    —— 2-Phenyl-4-(4-acetoxy-benzyliden)-5-oxo-<5-14C>-Δ<sup>2</sup>-oxazolin 88894-27-3 C18H13NO4
    2-Phenyl-4-(4-acetoxy-benzyliden)-5-oxo-<5-14C>-Δ<sup>2</sup>-oxazolin