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CAS登录号 中文名 英文名 分子结构式 分子式 详情 供应商
142-45-0丁炔二酸Acetylenedicarboxylic acid;
2-Butyne-1,4-dioic acid;
2-Butynedioic acid		CAS:142-45-0分子结构C4H2O4详情供应商
2892-51-5方酸;
方形酸;
3,4-二羟基-3-环丁烯-1,2-二酮		3,4-Dihydroxy-3-cyclobutene-1,2-dione;
3,4-Dihydroxycyclobut-3-ene-1,2-dione;
Squaric acid		CAS:2892-51-5分子结构C4H2O4详情供应商
142-42-72-Butenedioic acid(2E)-, ion(2-);
2-Butenedioicacid (E)-, ion(2-);
Fumaric acid, ion(2-) (8CI);
Fumarate;
Fumarate dianion;
Fumarate(2-);
trans-2-Butenedioate dianion		CAS:142-42-7分子结构C4H2O4(-2)详情供应商
16191-17-63,6-Dioxabicyclo[3.1.0]hexane-2,4-dione;
Succinicanhydride, epoxy- (8CI);
2,3-Epoxybutanedioic acid anhydride;
Epoxysuccinicanhydride		CAS:16191-17-6分子结构C4H2O4详情供应商
热门搜关键词:amyl ester C8H7O4N2 3,5,5-TRIMETHYL-2-CYCLOHEXEN-1-ONE C8H5N3 苯基 乙胺 Fatty acids, C18-unsatd., dimers, Calcium carbonate; 1,2,4-Oxadiazol-5-amine, 4-hydroxybenzylamine C12H24O3 216.32 2-噻吩甲酸甲酯 7-BROMO-1H-INDOLE 123-48-8 C12H24 4-chloro-17a-methyl-17b-hydroxyandrosta-1,4-dien-3-one rabdoternin 4-三氟甲基苯甲酸甲酯 1,8-dichloro 萘基溴化镁 hex-2-yl ester 11-Dodecen-1-yl acetate C6H13NO5.H2SO4 2-Pentanamine, N7-methylguanine Butoxycarbonyl) 2-azido 95AL2O3 1,1,4a-Trimethyl Carboxylic acid salt 2-ethylpiperidine 三乙基氧膦 tris(dibenzylideneacetone) 2-Oxo-3-cyclopenten-1 7,9-dimethyl- -methyl- N-Desethy 2-MERCAPTOMETHYL 1-en-3-one 1,3-dibromo-5-nitrobenzene C7H6O6S2H2O c15h16n4CN