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中文名称 英文名称 CAS号 化学式
4-(1,2-二羧基乙基亚基)-2,2,6,6-四甲基-1-哌啶基氧基 2-(2,2,6,6-tetramethyl-1-piperidinyloxy-4-ylidene)succinic acid 3474-22-4 C13H22NO5
4-(1,2-二羧基-乙基)-1,2,3,4-四氢-萘-1,2-二羧酸 4-(1,2-dicarboxy-ethyl)-1,2,3,4-tetrahydro-naphthalene-1,2-dicarboxylic acid 106145-04-4 C16H16O8
4-(1,2-二羟基乙基)-2-羟基苯基氢硫酸盐 3,4-Dihydroxyphenylglycol O-sulfate 3415-68-7 C8H10O7S
4-(1,2-二羟基丙基)茴香醚 4-(1,2-dihydroxypropyl)anisole 1855-10-3 C10H14O2
4-(1,2-二羟基丙基)苯甲酸甲酯 methyl 4-(1,2-dihydroxypropyl)benzoate 75164-89-5 C11H14O4
4-(1,2-二羟基-1-甲基乙基)-1-甲基环己烷-1,2-二醇 4-(1,2-dihydroxypropan-2-yl)-1-methylcyclohexane-1,2-diol 5581-31-7 C10H20O4
4-(1,2-二甲基肼基)噻唑-2(5H)-酮 2(5H)-Thiazolone, 4-(1,2-dimethylhydrazino)- 76326-94-8 C5H9N3OS
4-(1,2-二甲基咪唑-4-基)苯甲腈 4-(1,2-dimethylimidazol-4-yl)benzonitrile 1007870-12-3 C12H11N3
4-(1,2-二甲基咪唑-4-基)磺酰吗啉 4-(1,2-dimethyl-1H-imidazole-4-sulfonyl)morpholine 213179-67-0 C9H15N3O3S
4-(1,2-二甲基吲哚-3-基)丁烷-2-酮 4-(1,2-dimethylindol-3-yl)butan-2-one 61936-74-1 C14H17NO
4-(1,2-二甲基吡啶-1-鎓-4-基)-1,2-二甲基吡啶-1-鎓二氯化物 1,1',2,2'-Tetramethylviologen 34758-94-6 C14H18Cl2N2
4-(1,2-二甲基-丙基)-苯磺酸酰胺 4-(1,2-dimethyl-propyl)-benzenesulfonic acid amide 100055-32-1 C11H17NO2S
4-(1,2-二甲基-丙基)-苯甲醚 rac-1-methoxy-4-(3-methylbutan-2-yl)benzene 91881-09-3 C12H18O
4-(1,2-二甲基-6-{[2-(三甲基硅烷基)乙氧基]甲氧基}环己基)-3-丁烯-2-酮 4-[1,2-Dimethyl-6-(2-trimethylsilylethoxymethoxy)cyclohexyl]but-3-en-2-one 119018-20-1 C18H34O3Si
4-(1,2-二甲基-2-(对甲苯基)肼基)苯甲酸乙酯 ethyl 4-(1,2-dimethyl-2-(p-tolyl)hydrazinyl)benzoate 74763-67-0 C18H22N2O2
4-(1,2-二溴乙基)苯基乙酸酯 4-(1,2-dibromoethyl)phenyl acetate 360068-17-3 C10H10Br2O2
4-(1,2-二溴丙基)-2-甲氧基-1-苯基甲氧基苯 1,2-Dibrom-1-(3-methoxy-4-benzyloxy-phenyl)-propan 1230-59-7 C17H18Br2O2
4-(1,2-二溴-2-硝基-乙基)-1,2-二甲氧基-苯 Dibrom-1,2-nitro-2-phenyl-1-aethan 55446-63-4 C10H11Br2NO4
4-(1,2-二氯-1,2,2-三氟-乙氧基)-2,2,3,3,4,4-六氟-丁酸 perfluoro(4-vinyloxybutyric acid) chloride 86556-81-2 C6HCl2F9O3
4-(1,2-二氨基乙基)苯甲腈 1-(4-cyanophenyl)-1,2-diaminoethane 132261-27-9 C9H11N3
4-(1,2-二氨基乙基)苯-1,2-二醇 4-(1,2-diamino-ethyl)-pyrocatechol 132261-26-8 C8H12N2O2
4-(1,2-二氢-2-氧代-6-喹啉氧基)丁酸甲酯 methyl 4-(1,2-dihydro-2-oxo-6-quinolyloxy)butyrate 87364-41-8 C14H15NO4
4-(1,2,6-三甲基吡啶-4-亚基)环己-2,5-二烯-1-酮 4-(1,2,6-Trimethylpyridin-4(1h)-ylidene)cyclohexa-2,5-dien-1-one 6297-29-6 C14H15NO
4-(1,2,5,6-四氢吡啶-3-基)苯-1,2-二酚氢溴化 p-Acetamido-alpha-(p-acetamidobenzamido)cinnamic acid hydrazide 28272-07-3 C20H21N5O4
4-(1,2,5,6-四氢-3-吡啶基)-1,2-苯二醇氢溴酸盐 4-(1,2,5,6-tetrahydropyridin-3-yl)-benzene-1,2-diol hydrobromide —— BrH*C11H13NO2
4-(1,2,5,6-四氢-1-甲基-3-吡啶基)-1H-吲哚草酸盐(2:1) 1H-Indole, 4-(1,2,5,6-tetrahydro-1-methyl-3-pyridinyl)-, ethanedioate (2:1) 83363-31-9 C30H34N4O4
4-(1,2,5,6-四氢-1-丙基-3-吡啶基)-1,2-苯二醇氢溴酸盐 4-(1-propyl-1,2,5,6-tetrahydropyridin-3-yl)-benzene-1,2-diol hydrobromide —— BrH*C14H19NO2
4-(1,2,4-恶二唑-5-基)吡啶 5-(4-pyridyl)-1,2,4-oxadiazole 162704-68-9 C7H5N3O
4-(1,2,4-噁二唑-3-基)苯胺 4-(1,2,4-oxadiazol-3-yl)aniline 59908-70-2 C8H7N3O
4-(1,2,4-噁二唑-3-基)-1,2,5-噁二唑-3-胺 4-(1,2,4-oxadiazol-3-yl)furazan-3-amine 163011-56-1 C4H3N5O2
4-(1,2,4-三唑-4-基)吗啉 4-(4H-1,2,4-Triazol-4-yl)morpholine 57634-67-0 C6H10N4O
4-(1,2,4-三唑-4-基)-1,2,4-三唑 4,4'-bi-1,2,4-triazole 16227-15-9 C4H4N6
4-(1,2,4-三唑-1-基)苯甲醇 (4-(1H-1,2,4-triazol-1-yl)phenyl)methanol 143426-50-0 C9H9N3O
4-(1,2,4-三唑-1-基)苯甲酸乙酯 ethyl 4-(1,2,4-triazol-1-yl)benzoate 143426-48-6 C11H11N3O2
4-(1,2,4-三唑-1-基)苯甲酸 4-(1H-1,2,4-triazol-1-yl)benzoic acid 162848-16-0 C9H7N3O2
4-(1,2,4-三唑-1-基)苯甲酰肼 4-(1H-1,2,4-Triazol-1-yl)benzohydrazide 58419-68-4 C9H9N5O
4-(1,2,4,5-四嗪-3-基)苯甲酸 4-(1,2,4,5-tetrazin-3-yl)benzoic acid 1345866-65-0 C9H6N4O2
4-(1,2,4,5-四嗪-3-基)苄胺 3-(4-benzylamino)-1,2,4,5-tetrazine 1092689-33-2 C9H9N5
4-(1,2,4,4A,5,6-六氢吡嗪并[4,3-a]喹啉-3-基)丁烷-1-醇 3-(3-Hydroxybutyl)-2,3,4,4a,5,6-hexahydro-1H-pyrazino(1,2-a)quinoline 21599-20-2 C16H24N2O
4-(1,2,3-硫二唑-4-基)苄胺 4-(1,2,3-Thiadiazol-4-yl)benzamide 175205-53-5 C9H7N3OS
4-(1,2,3-噻重氮-4-基)苯酚 4-(4'-hydroxyphenyl)-1,2,3-thiadiazole 59834-05-8 C8H6N2OS
4-(1,2,3-噻二唑-4-基)苯磺酰氯 4-(1,2,3-thiadiazol-4-yl)-phenylsulphonyl chloride 499771-00-5 C8H5ClN2O2S2
4-(1,2,3-噻二唑-4-基)苯甲醛 4-<1,2,3-Thiadiazolyl-(4)>-benzaldehyd 321309-44-8 C9H6N2OS
4-(1,2,3-噻二唑-4-基)苯甲酸甲酯 methyl 4-(1,2,3-thiadiazol-4-yl)benzoate 254749-08-1 C10H8N2O2S
4-(1,2,3-噻二唑-4-基)苯甲酸 4-[1,2,3]thiadiazol-4-yl-benzoic acid 187999-31-1 C9H6N2O2S
4-(1,2,3-噻二唑-4-基)苯甲酰氯 4-(1,2,3-thiadiazol-4-yl)benzoyl chloride 465513-98-8 C9H5ClN2OS
4-(1,2,3-噻二唑-4-基)苯-1-硫代羧胺 4-(1,2,3-Thiadiazol-4-yl)benzene-1-carbothioamide 175205-52-4 C9H7N3S2
4-(1,2,3-噻二唑-4-基)苄胺甲烷脒硫基氢溴酸 4-(1,2,3-Thiadiazol-4-yl)benzyl aminomethanimidothioate hydrobromide 253586-55-9 C10H11BrN4S2
4-(1,2,3-噻二唑)苯胺 4-(1,2,3-thiadiazol-4-yl)aniline 121180-51-6 C8H7N3S
4-(1,2,3,6-四氢-[4]吡啶基)-丁酸 4-(1,2,3,6-tetrahydro-[4]pyridyl)-butyric acid 101714-94-7 C9H15NO2