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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Chloro-cyclohex-1-enecarbaldehyde oxime 30950-33-5 C7H10ClNO
    2-Chloro-cyclohex-1-enecarbaldehyde oxime
    —— 2.4-Diaethyl-6-n-butylamino-s-triazin 6500-06-7 C11H20N4
    2.4-Diaethyl-6-n-butylamino-s-triazin
    —— 2-(2-chloro-6-methyl-phenyl)-7,7-dioxo-tetrahydro-7λ<sup>6</sup>-[1,2,4]triazolo[1,2-<i>d</i>][1,4,5]thiadiazepine-1,3-dione 62810-97-3 C13H14ClN3O4S
    2-(2-chloro-6-methyl-phenyl)-7,7-dioxo-tetrahydro-7λ<sup>6</sup>-[1,2,4]triazolo[1,2-<i>d</i>][1,4,5]thiadiazepine-1,3-dione
    —— 2',3'-O-(N-Benzyloxycarbonyl)aminomethyl-aethoxy-methylen-inosin 32946-17-1 C22H25N5O8
    2',3'-O-(N-Benzyloxycarbonyl)aminomethyl-aethoxy-methylen-inosin
    —— 2-anilino-3-(3-chloro-benzoylamino)-6-methyl-3<i>H</i>-pyrimidin-4-one 27878-07-5 C18H15ClN4O2
    2-anilino-3-(3-chloro-benzoylamino)-6-methyl-3<i>H</i>-pyrimidin-4-one
    —— 2-(4-methoxy-phenyl)-3,7,8-trimethyl-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>b</i>][1,4]diazepine 40518-29-4 C19H24N2O
    2-(4-methoxy-phenyl)-3,7,8-trimethyl-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>b</i>][1,4]diazepine
    —— 2-[3,3-Diphenyl-3H-isobenzofuran-(1Z)-ylidene]-1-p-tolyl-ethanone 27044-56-0 C29H22O2
    2-[3,3-Diphenyl-3H-isobenzofuran-(1Z)-ylidene]-1-p-tolyl-ethanone
    —— 2-cyano-2-isopropyl-pent-4-enoic acid amide 90565-42-7 C9H14N2O
    2-cyano-2-isopropyl-pent-4-enoic acid amide
    —— (2S,4R,5R)-5-Iodo-4-iodomethyl-2-methyl-[1,3]dioxane 33818-50-7 C6H10I2O2
    (2S,4R,5R)-5-Iodo-4-iodomethyl-2-methyl-[1,3]dioxane
    —— 2,6-Dioxo-4-methyl-1-piperidinomethyl-4-ethyl-piperidin 23192-99-6 C14H24N2O2
    2,6-Dioxo-4-methyl-1-piperidinomethyl-4-ethyl-piperidin
    —— (2,4-Dinitro-phenyl)-pyridyl-(2)-disulfid 24367-36-0 C11H7N3O4S2
    (2,4-Dinitro-phenyl)-pyridyl-(2)-disulfid
    —— 2-methoxy-7,8,9,10-tetrahydro-phenanthridin-8-ol 37046-57-4 C14H15NO2
    2-methoxy-7,8,9,10-tetrahydro-phenanthridin-8-ol
    —— 2-(carbazol-3-ylimino-methyl)-benzoic acid 30439-85-1 C20H14N2O2
    2-(carbazol-3-ylimino-methyl)-benzoic acid
    —— (2S,3S,4S,5R,6S)-3,4,5-Triacetoxy-6-((2R,3S,4R,5R,6S)-2-acetoxymethyl-4,6-bis-benzyloxy-5-benzyloxycarbonylamino-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester 37770-38-0 C43H49NO17
    (2S,3S,4S,5R,6S)-3,4,5-Triacetoxy-6-((2R,3S,4R,5R,6S)-2-acetoxymethyl-4,6-bis-benzyloxy-5-benzyloxycarbonylamino-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2,3-Dibromo-1-(2-hydroxy-3,4-dimethoxy-phenyl)-3-thiophen-2-yl-propan-1-one 35095-31-9 C15H14Br2O4S
    2,3-Dibromo-1-(2-hydroxy-3,4-dimethoxy-phenyl)-3-thiophen-2-yl-propan-1-one
    —— 2-(<i>S</i>-pyrimidin-2-yl-β-<i>D</i>-5-thio-ribofuranosyl)-2<i>H</i>-[1,2,4]triazine-3,5-dione 35959-47-8 C12H13N5O5S
    2-(<i>S</i>-pyrimidin-2-yl-β-<i>D</i>-5-thio-ribofuranosyl)-2<i>H</i>-[1,2,4]triazine-3,5-dione
    —— 2-[3-(2,2-difluoroethoxy)phenyl]-N,N,7-trimethyl-8-oxo-7,8-dihydro-9H-purine-9-carboxamide 1273306-56-1 C17H17F2N5O3
    2-[3-(2,2-difluoroethoxy)phenyl]-N,N,7-trimethyl-8-oxo-7,8-dihydro-9H-purine-9-carboxamide
    —— 2,2'-bis(2,3-dimethoxyphenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole 51335-68-3 C46H38N4O4
    2,2'-bis(2,3-dimethoxyphenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole
    —— (2-amino-5-methyl-phenyl)-2-thio-oxalamic acid 98953-05-0 C9H10N2O2S
    (2-amino-5-methyl-phenyl)-2-thio-oxalamic acid
    —— 2-((2S,3R,4R,5S,6R)-5-Hydroxy-6-hydroxymethyl-2-methoxy-4-nitro-tetrahydro-pyran-3-ylamino)-benzoic acid 21893-16-3 C14H18N2O8
    2-((2S,3R,4R,5S,6R)-5-Hydroxy-6-hydroxymethyl-2-methoxy-4-nitro-tetrahydro-pyran-3-ylamino)-benzoic acid
    —— 2-<3,4-Methylendioxy-stilbenyl-(4)>-benzo<b>furan 22841-35-6 C23H16O3
    2-<3,4-Methylendioxy-stilbenyl-(4)>-benzo<b>furan
    —— [2-(3,6-dimethyl-[1,2,4]triazin-5-yl)-1-ethyl-vinyl]-dimethyl-amine 51659-20-2 C11H18N4
    [2-(3,6-dimethyl-[1,2,4]triazin-5-yl)-1-ethyl-vinyl]-dimethyl-amine
    —— 2'-<(3-Dimethylamino-propyl)-mercapto>-N-methyl-zimtsaeureanilid 47444-30-4 C21H26N2OS
    2'-<(3-Dimethylamino-propyl)-mercapto>-N-methyl-zimtsaeureanilid
    —— 2-(4-chloro-benzoyl)-4-phenyl-2<i>H</i>-[1,2,3]triazole 35032-81-6 C15H10ClN3O
    2-(4-chloro-benzoyl)-4-phenyl-2<i>H</i>-[1,2,3]triazole
    —— (2S,3R,5S,6R)-4-Oxo-2,6-diphenyl-tetrahydro-pyran-3,5-dicarboxylic acid diethyl ester 20414-78-2 C23H24O6
    (2S,3R,5S,6R)-4-Oxo-2,6-diphenyl-tetrahydro-pyran-3,5-dicarboxylic acid diethyl ester
    —— 2-(3-Nitro-4-dimethyl-amino-benzyl)-indandion-(1,3) 22757-63-7 C18H16N2O4
    2-(3-Nitro-4-dimethyl-amino-benzyl)-indandion-(1,3)
    —— 2-<4-(2-Naphthyl-(1)-vinyl)-phenyl>-naphtho<2.1-b>thiophen 22862-29-9 C30H20S
    2-<4-(2-Naphthyl-(1)-vinyl)-phenyl>-naphtho<2.1-b>thiophen
    —— 2-Methyl-4-(1-propylnonyl)anisol 29665-53-0 C20H34O
    2-Methyl-4-(1-propylnonyl)anisol
    —— 2'-Amino-1,1',5,5'-tetramethyl-2,6'-azo-benzimidazol 24783-57-1 C18H19N7
    2'-Amino-1,1',5,5'-tetramethyl-2,6'-azo-benzimidazol
    —— 2-Hydroxy-3-hydroxymethyl-2-desoxo-3-desmethyoxycarbonyl-vincatin 78084-18-1 C21H32N2O2
    2-Hydroxy-3-hydroxymethyl-2-desoxo-3-desmethyoxycarbonyl-vincatin
    —— 2-[((E)-But-2-enyl)sulfanyl]-thiochromen-4-one 135765-22-9 C13H12OS2
    2-[((E)-But-2-enyl)sulfanyl]-thiochromen-4-one
    —— 2-(4-nitrophenyl)-5-vinylfuran 41019-63-0 C12H9NO3
    2-(4-nitrophenyl)-5-vinylfuran
    —— 2-(cyclohex-2-en-1-ylmethyl)-pyridine 1262891-75-7 C12H15N
    2-(cyclohex-2-en-1-ylmethyl)-pyridine
    —— 2-Dichloromethylene-7,19-dioxa-tricyclo[18.2.2.2<sup>3,6</sup>]hexacosa-1(23),3,5,20(24),21,25-hexaene 31772-08-4 C25H30Cl2O2
    2-Dichloromethylene-7,19-dioxa-tricyclo[18.2.2.2<sup>3,6</sup>]hexacosa-1(23),3,5,20(24),21,25-hexaene
    —— (2R,3R)-3-Ethyl-2-methyl-6-nitro-chroman 26005-27-6 C12H15NO3
    (2R,3R)-3-Ethyl-2-methyl-6-nitro-chroman
    —— 2-[2-Cyano-2-(4-methoxy-phenyl)-ethyl]-benzoic acid 26925-63-3 C17H15NO3
    2-[2-Cyano-2-(4-methoxy-phenyl)-ethyl]-benzoic acid
    —— 2-β-<i>D</i>-xylofuranosyl-2<i>H</i>-pyridazin-3-one 38836-50-9 C9H12N2O5
    2-β-<i>D</i>-xylofuranosyl-2<i>H</i>-pyridazin-3-one
    —— 2-<ω-Thienyl-(2)-styryl>-benzo<b>furan 22841-39-0 C20H14OS
    2-<ω-Thienyl-(2)-styryl>-benzo<b>furan
    —— [2-(4-Chloro-2-methyl-phenoxy)-acetyl]-carbamic acid methyl ester 24224-13-3 C11H12ClNO4
    [2-(4-Chloro-2-methyl-phenoxy)-acetyl]-carbamic acid methyl ester
    —— 2-Isopropyl-3-(2-propionyloxy-propyl)-oxazolidin 20958-88-7 C12H23NO3
    2-Isopropyl-3-(2-propionyloxy-propyl)-oxazolidin
    —— (2S,4aS,8aS)-8-[(2,4-Dinitro-phenyl)-hydrazono]-decahydro-naphthalene-2-carboxylic acid methyl ester 32298-29-6 C18H22N4O6
    (2S,4aS,8aS)-8-[(2,4-Dinitro-phenyl)-hydrazono]-decahydro-naphthalene-2-carboxylic acid methyl ester
    —— 2-Heptyl-5-methyl-furan-3,4-dicarboxylic acid diethyl ester 32781-58-1 C18H28O5
    2-Heptyl-5-methyl-furan-3,4-dicarboxylic acid diethyl ester
    —— 2,4-Diethyl-1,1,1,3,3,5,5,5-octamethyltrisilazane 21737-89-3 C12H34N2Si3
    2,4-Diethyl-1,1,1,3,3,5,5,5-octamethyltrisilazane
    —— 2-Isopropyl-5,5-dimethyl-4-naphthalen-2-yl-[1,3]dioxane 36096-88-5 C19H24O2
    2-Isopropyl-5,5-dimethyl-4-naphthalen-2-yl-[1,3]dioxane
    —— (2R,3R)-3-Methyl-2-(3-methyl-butyl)-octahydro-benzofuran 24099-62-5 C14H26O
    (2R,3R)-3-Methyl-2-(3-methyl-butyl)-octahydro-benzofuran
    —— [2-(2-Amino-acetylamino)-3-benzhydrylsulfanyl-propionylamino]-acetic acid benzyl ester 47764-86-3 C27H29N3O4S
    [2-(2-Amino-acetylamino)-3-benzhydrylsulfanyl-propionylamino]-acetic acid benzyl ester
    —— 2-Oxo-4-(2-hydroxyethylamino)-6,7-diphenyl-1H-pteridin 26879-14-1 C20H17N5O2
    2-Oxo-4-(2-hydroxyethylamino)-6,7-diphenyl-1H-pteridin
    —— 2-n-Hexoxy-3-chlortetrahydrofuran 20001-31-4 C10H19ClO2
    2-n-Hexoxy-3-chlortetrahydrofuran
    —— 2,5-Bis-(diethoxymethyl)-3-formyl-thiophen 39760-13-9 C15H24O5S
    2,5-Bis-(diethoxymethyl)-3-formyl-thiophen
    —— 2'-phenyl-2'<i>H</i>-19-nor-pregna-1(10),4,17(20)-trieno[3,2-<i>c</i>]pyrazole 28504-62-3 C27H30N2
    2'-phenyl-2'<i>H</i>-19-nor-pregna-1(10),4,17(20)-trieno[3,2-<i>c</i>]pyrazole