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中文名称 英文名称 CAS号 化学式
4,5-二甲基环己-1,4-二烯-1,2-二羧酸 4,5-dimethylcyclohexa-1,4-diene-1,2-dicarboxylic acid 91061-82-4 C10H12O4
4,5-二甲基-3-异丙基苯胺 3-isopropyl-4,5-dimethylaniline 96155-99-6 C11H17N
4,5-二甲基-2-硝基苯甲酸甲酯 4,5-Dimethyl-2-nitro-benzoesaeure-methylester 90922-74-0 C10H11NO4
4,5-二甲基-2-[2-(甲硫基)乙基]-1,3-恶噻戊环 4,5-Dimethyl-2-[2-(methylsulfanyl)ethyl]-1,3-oxathiolane 94633-00-8 C8H16OS2
4,5-二甲基-2-[2-(甲硫基)乙基]-1,3-二噻戊环 4,5-Dimethyl-2-[2-(methylsulfanyl)ethyl]-1,3-dithiolane 93788-31-9 C8H16S3
4,5-二甲基-2-(三丁基锡)噻唑 4,5-dimethyl-2-(tributylstannyl)thiazole 938181-92-1 C17H33NSSn
4,5-二甲基-1-苯基-1,2-二氢-哒嗪-3,6-二酮 4,5-dimethyl-1-phenyl-1,2-dihydropyridazine-3,6-dione 91392-61-9 C12H12N2O2
4,5-二溴噻吩-2-基氨基甲酸叔丁酯 1,1-dimethylethyl (4,5-dibromo-2-thienyl)carbamate 943321-93-5 C9H11Br2NO2S
4,5-二溴-3-羟基噻吩-2-羧酸甲酯 4,5-dibromo-3-hydroxythiophene-2-carboxylic acid methyl ester 96232-71-2 C6H4Br2O3S
4,5-二溴-1H-吡咯-2-甲醛 4,5-dibromo-1H-pyrrole-2-carbaldehyde 932-82-1 C5H3Br2NO
4,5-二溴-1-乙基-2-萘-1H-咪唑 4,5-dibromo-1-ethyl-2-naphthalen-1-yl-1H-imidazole 906477-08-5 C15H12Br2N2
4,5-二氰-1,3-二硫酚-2-酮 4,5-dicyano-1,3-dithiol-2-one 934-31-6 C5N2OS2
4,5-二氯邻苯二甲酸酐 4,5-dichlorophthalic anhydride 942-06-3 C8H2Cl2O3
4,5-二氯-N-异丁基-1,2-苯二胺盐酸盐(1:1) 4,5-Dichloro-N1-isobutylbenzene-1,2-diamine hydrochloride 957035-41-5 C10H15Cl3N2
4,5-二氯-8-甲基喹啉 4,5-Dichloro-8-methylquinoline 948292-29-3 C10H7Cl2N
4,5-二氯-3-羟基噻吩-2-羧酸甲酯 methyl 4,5-dichloro-3-hydroxythiophene-2-carboxylate 96232-70-1 C6H4Cl2O3S
4,5-二氯-3-羟基哒嗪 4,5-dichloro-2H-pyridazin-3-one 932-22-9 C4H2Cl2N2O
4,5-二氯-2-甲基苯铵氯化物 4,5-Dichloro-2-methylaniline--hydrogen chloride (1/1) 93839-01-1 C7H8Cl3N
4,5-二氯-2-甲基哒嗪-3-酮 4,5-dichloro-2-methyl-3(2H)-pyridazinone 933-76-6 C5H4Cl2N2O
4,5-二氯-2-[(4-碘苯基)甲基]-1,2-噻唑-3-酮 4,5-dichloro-2-(4-iodobenzyl)-isothiazol-3-one 918108-16-4 C10H6Cl2INOS
4,5-二氯-2-(甲硫基)嘧啶 4,5-dichloro-2-(methylsulfanyl)pyrimidine 99469-85-9 C5H4Cl2N2S
4,5-二氮杂三环(4.3.0.03,7)壬-4,8-二烯 4,5-diazatricyclo(4.3.0.03,7)nona-4,8-diene 96227-99-5 C7H8N2
4,5-二氨基戊酸 4,5-diaminovaleric acid 99363-27-6 C5H12N2O2
4,5-二氨基-6-甲氧基-3(2H)-哒嗪酮 4,5-Diamino-6-methoxy-3(2H)-pyridazinon 99419-12-2 C5H8N4O2
4,5-二氨基-2-(4-溴-2-氯苯基氨基)-3-氟苯甲腈 4,5-diamino-2-(4-bromo-2-chlorophenylamino)-3-fluorobenzonitrile 917980-14-4 C13H9BrClFN4
4,5-二氢呋喃-3-甲酸 4,5-dihydrofuran-3-carboxylic acid 98021-62-6 C5H6O3
4,5-二氢化-2-(8-十七碳烯基)-1H-咪唑-1-乙醇 2-(8-heptadecenyl)-2-imidazoline-1-ethanol 95-38-5 C22H42N2O
4,5-二氢-6-肟-咪唑并[4,5,1-jk][1]苯并氮杂卓-2,6,7(1H)-三酮 4,5,6,7-tetrahydro-6-hydroxyimino-imidazo[4,5,1-jk]-[1]-benzazepine-2,7(1H,6H)-dione 92260-82-7 C11H9N3O3
4,5-二氢-6-甲基-5-硫代-1,2,4-三嗪-3(2H)-酮 6-methyl[1,2,4]triazine-3-one-5-thione 98213-64-0 C4H5N3OS
4,5-二氢-5-羰基-4-[[4-[[1-羰基-3-(苯基磺基基)丙基]氨基]-2-磺基苯基]偶氮]-1-(4-磺基苯基)-1H-吡唑-3-羧酸,盐钾钠 4,5-Dihydro-5-oxo-4-((4-((1-oxo-3-(phenylsulphonyl)propyl)amino)-2-sulphophenyl)azo)-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, potassium sodium salt 94158-43-7 C25H18K2N5NaO12S3
4,5-二氢-5-氧代-1-苯基-1H-吡唑-3-甲酰肼 4,5-Dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carbohydrazide 94213-17-9 C10H10N4O2
4,5-二氢-5-氧代-1-(4-磺基苯基)-4-((4-磺基苯基)偶氮)-1H-吡唑-3-羧酸,化合物与N,N-二(o-甲苯基)胍 Einecs 300-120-6 93920-34-4 C31H29N7O9S2
4,5-二氢-5-(2,3:4,5-二环氧-1-羟基十二碳-6,7-二烯-9,11-二炔基)-2(3H)-呋喃酮 Cepacin B 91682-94-9 C16H14O5
4,5-二氢-4-甲基-6-氧代-5-苯基-6H-吡唑并[4,5-c]异硒唑 5,6-dihydro-4-methyl-6-oxo-5-phenyl-4H-pyrazolo<4,3-c>isoselenazole 90358-27-3 C11H9N3OSe
4,5-二氢-4-甲基-2-苯基-1H-咪唑 4-methyl-2-phenyl-Δ<sup>2</sup>-imidazoline 939-06-0 C10H12N2
4,5-二氢-4-[2-(2-甲氧基-5-甲基苯基)偶氮]-3-甲基-5-氧代-1H-吡唑-1-甲脒乙酸盐(1:1) 4,5-Dihydro-4-[(2-methoxy-5-methylphenyl)azo]-3-methyl-5-oxo-1H-pyrazole-1-carboxamidine monoacetate 94109-04-3 C15H20N6O4
4,5-二氢-2-甲基-1H-咪唑-5-羧酸 2-methyl-4,5-dihydro-1H-imidazole-4-carboxylic acid 902771-01-1 C5H8N2O2
4,5-二氢-2-十三烷基-1H-咪唑-1-乙胺单乙酸盐 4,5-Dihydro-2-tridecyl-1H-imidazole-1-ethylamine monoacetate 94023-50-4 C20H41N3O2
4,5-二氢-2-十一烷基-1H-咪唑-1-乙胺 2-aminoethyl-2-undecylimidazoline 95-37-4 C16H33N3
4,5-二氢-2-十一烷基-1H-咪唑-1-丙基胺 4,5-Dihydro-2-undecyl-1H-imidazole-1-propylamine 93982-81-1 C17H35N3
4,5-二氢-2-(3-氯苯基)-3-甲基噻唑鎓碘化物 Thiazolium, 4,5-dihydro-2-(3-chlorophenyl)-3-methyl-, iodide 96160-04-2 C10H11ClNS*I
4,5-二戊-4-烯氧基咪唑烷-2-酮 4,5-Bis(4-pentenyloxy)-2-imidazolidinone 93431-23-3 C13H22N2O3
4,5-二乙基-2-甲基-7-苯基庚-4-烯-6-炔醛 4,5-Diethyl-2-methyl-7-phenylhept-4-en-6-ynal 917774-20-0 C18H22O
4,5-二丙氧基-2-咪唑烷酮 4,5-Dipropoxy-2-imidazolidinone 90729-15-0 C9H18N2O3
4,5-二丙-2-烯氧基咪唑烷-2-酮 2-Oxo-4.5-diallyloxy-imidazolidin 90566-09-9 C9H14N2O3
4,5-二(二甲氨基)-3,4-二氢吡咯-2-酮 4,5-bis(dimethylamino)-5-pyrrolin-2-one 90998-19-9 C8H15N3O
4,5-O-(1-甲基乙亚基)-beta-D-吡喃果糖 4,5-di-O-isopropylidene-β-D-(-)-fructopyranose 912456-61-2 C9H16O6
4,5--异噻唑二羧酸-4-乙酯 isothiazole-4,5-dicarboxylic acid-4-ethyl ester 98279-60-8 C7H7NO4S
4,5,9-三硫杂十二碳-1,6,11-三烯 9-氧化物 ajoene 92285-01-3 C9H14OS3
4,5,9,10-四溴-2,7-二辛基苯并[lmn][3,8]菲咯啉-1,3,6,8-四酮 2,3,6,7-tetrabromonaphthalene-1,8,4,5-tetracarboxylic acid N,N-dioctyldiimide 954374-43-7 C30H34Br4N2O4