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中文名称 英文名称 CAS号 化学式
4,5-二甲基-2-(2-甲基-丙烯基)-环己-3-烯甲醛 2-(2-Methyl-1-propenyl)-4,5-dimethyl-3-cyclohexen-1-carboxaldehyd 42507-55-1 C13H20O
4,5-二甲基-2(3H)-苯并噻唑酮腙 2-hydrazinyl-4,5-dimethylbenzo[d]thiazole 41814-52-2 C9H11N3S
4,5-二甲基-1-萘胺 4,5-Dimethyl-naphthyl-1-amin 4523-47-1 C12H13N
4,5-二甲基-1,3-环己二酮 4,5-dimethyl-1,3-cyclohexanedione 42824-00-0 C8H12O2
4,5-二甲基-1,3,2-二恶噻戊环2,2-二氧化物 4,5-dimethylethylene (trans,trans) sulphate 4440-89-5 C4H8O4S
4,5-二甲基-1,2-苯醌 4,5-dimethyl-[1,2]benzoquinone 4370-50-7 C8H8O2
4,5-二溴六氢-N-苯基-3,6-甲桥邻苯二甲酰亚胺 4,5-dibromohexahydro-N-phenyl-3,6-methanophthalimide 40703-79-5 C15H13Br2NO2
4,5-二溴-3-(溴甲基)异噻唑 4,5-dibromo-3-bromomethyl-isothiazole 4576-99-2 C4H2Br3NS
4,5-二溴-2-甲基咪唑 4,5-Dibromo-2-methylimidazole 4002-81-7 C4H4Br2N2
4,5-二溴-1,2-苯二胺 4,5-dibromo-1,2-diaminobenzene 49764-63-8 C6H6Br2N2
4,5-二氯嘧啶-2-胺 4,5-dichloropyrimidin-2-amine 403854-21-7 C4H3Cl2N3
4,5-二氯-6-(二氟甲基)嘧啶 4,5-dichloro-6-(difluoromethyl)pyrimidine 425394-19-0 C5H2Cl2F2N2
4,5-二氯-2-(2-三氟甲基苯基)哒嗪-3-酮 4,5-Dichloro-2-(2-(trifluoromethyl)phenyl)pyridazin-3(2H)-one 41933-32-8 C11H5Cl2F3N2O
4,5-二氯-2-苄基-3(2H)-哒嗪 2-benzyl-4,5-dichloro-3(2H)-pyridazinone 41933-33-9 C11H8Cl2N2O
4,5-二氯-2-甲基-苯并噻唑 4,5-Dichloro-2-methylbenzothiazole 40671-25-8 C8H5Cl2NS
4,5-二氯-2-甲基-6-(三氟甲基)嘧啶 4,5-dichloro-2-methyl-6-trifluoromethylpyrimidine 425394-33-8 C6H3Cl2F3N2
4,5-二氯-2-甲基-1H-吲哚 4,5-dichloro-2-methyl-1H-indole 479422-01-0 C9H7Cl2N
4,5-二氯-2-(甲基氨基)苯胺 4,5-dichloro-N 1-methylbenzene-1,2-diamine 42450-33-9 C7H8Cl2N2
4,5-二氯-2-(3-甲苯基)哒嗪-3-酮 LCS-1 41931-13-9 C11H8Cl2N2O
4,5-二氯-2-(2-氯苯基)哒嗪-3-酮 4,5-Dichloro-2-(2-chlorophenyl)pyridazin-3-one 41931-12-8 C10H5Cl3N2O
4,5-二氨基-萘-2-磺酸 tert-butyl (3S,6R,7S,8R)-3,7-bis[[tert-butyl(dimethyl)silyl]oxy]-4,4,6,8-tetramethyl-5,9-dioxononanoate 457623-13-1 C29H58O6Si2
4,5-二氨基-6-硫尿嘧啶 2-Hydroxy-4-mercapto-5,6-diamino-pyrimidin 40848-33-7 C4H6N4OS
4,5-二氨基-6-氯嘧啶 6-chloro-4,5-diaminopyrimidine 4316-98-7 C4H5ClN4
4,5-二氨基-6-氯-2-苯基嘧啶 6-chloro-2-phenylpyrimidine-4,5-diamine 424830-76-2 C10H9ClN4
4,5-二氨基-1H-吡唑-1-乙酸 4,5-Diamino-1H-pyrazole-1-acetic acid 439902-04-2 C5H8N4O2
4,5-二氢-5-[(苯基硫代)甲基]-2-恶唑胺 5-phenylsulfanylmethyl-4,5-dihydro-oxazol-2-ylamine 41136-03-2 C10H12N2OS
4,5-二氢-5,5-二甲基-4-(2-甲基-1-丙烯基)呋喃-2(3H)-酮 pyrocin 473-50-7 C10H16O2
4,5-二氢-3-(4-羟基苯基)-5-异恶唑乙酸甲酯 methyl 2-(3-(4-hydroxyphenyl)-4,5-dihydroisoxazol-5-yl)acetate 478336-92-4 C12H13NO4
4,5-二氢-2-甲基-4-[2-(4-辛基苯基)乙基]-4-恶唑甲醇 {2-methyl-4-[2-(4-octylphenyl)ethyl]-4,5-dihydro-1,3-oxazol-4-yl}methanol 402616-28-8 C21H33NO2
4,5-二氢-2-(2-噻吩)-1H-咪唑 2-(thiophen-2-yl)-4,5-dihydro-1H-imidazole 45753-18-2 C7H8N2S
4,5-二氟-2-甲氧基苯甲酸 4,5-difluoro-2-methoxybenzoic acid 425702-18-7 C8H6F2O3
4,5-二氟-2-甲氧基苯甲腈 4,5-difluoro-2-methoxybenzonitrile 425702-28-9 C8H5F2NO
4,5-二乙氧基-3-氟-1,2-邻苯二甲腈 4,5-diethoxy-3-fluorophthalonitrile 474554-45-5 C12H11FN2O2
4,5-二乙氧基-2-硝基苯甲酸乙酯 4,5-diethoxy-2-nitrobenzoic acid ethyl ester 460750-26-9 C13H17NO6
4,5-二-吗啉-4-基-[1,2]对苯醌 4,5-dimorpholino-[1,2]benzoquinone 4608-10-0 C14H18N2O4
4,5-二(亚甲基)-1,3-二氧戊环 4,5-Dimethylen-[1,3]dioxolan 4362-68-9 C5H6O2
4,5,7-三羟基-4-甲氧基-3-苯基香豆素 4,5,7-trihydroxy-3-(4-methoxy-phenyl)-coumarin 4376-81-2 C16H12O6
4,5,7-三羟基-3-苯基香豆素 4,5,7-Trihydroxy-3-phenyl-coumarin 4222-02-0 C15H10O5
4,5,6-三甲氧基-1-甲基-1H-吲哚-2-羧酸 N-methyl-4,5,6-trimethoxyindole-2-carboxylic Acid 481074-71-9 C13H15NO5
4,5,6-三甲氧基-1(3h)-异苯并呋喃酮 4,5,6-trimethoxyphthalide 4087-80-3 C11H12O5
4,5,6-三氨基-1-甲基-2(1H)-嘧啶酮 4,5,6-Triamino-2-oxo-3-methyl-dihydro-pyrimidin 45864-27-5 C5H9N5O
4,5,6-三乙氧基-7-硝基-1(3H)-异苯并呋喃酮 7-nitro-4,5,6-triethoxyphthalide 4995-54-4 C14H17NO7
4,5,6,7-四氯-3,3-二(1-乙基-2-甲基-1H-吲哚-3-基)苯酞 4,5,6,7-tetrachloro-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-3<i>H</i>-isobenzofuran-1-one 41621-86-7 C30H24Cl4N2O2
4,5,6,7-四氯-1-亚氨基-1H-异吲哚-3-胺 4,5,6,7-tetrachloro-3-imino-3H-isoindol-1-ylamine 40360-28-9 C8H3Cl4N3
4,5,6,7-四氢苯并[B]噻吩二甲酸 4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxylic acid 40133-07-1 C9H10O2S
4,5,6,7-四氢吡唑并[1,5-a]嘧啶-3-甲醛 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidine-3-carbaldehyde 474957-13-6 C7H9N3O
4,5,6,7-四氢-4-苯并呋喃 4,5,6,7-tetrahydrobenzofuran 42768-88-7 C8H10O
4,5,6,7-四氢-4-(4-甲氧基苯基)-3H-咪唑并[4,5-c]吡啶 4-(4-methoxyphenyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine 4875-49-4 C13H15N3O
4,5,6,7-四氢-2H-吲唑-3-胺 4,5,6,7-tetrahydro-2H-indazol-3-amine 41832-27-3 C7H11N3
4,5,6,7-四氢-1H-苯并咪唑-2-胺 2-Amino-4,5,6,7-tetrahydro-benzimidazol 41358-95-6 C7H11N3