It is a chemical plant devoted to the manufacture of 4-tert-Butylbenzoic acid. 我們是一家專(zhuān)業(yè)生產(chǎn)對叔丁基苯甲酸的化工企業(yè)。
"accommodation note, lip service" 空頭支票
The invention relates to ortho-substituted anthranilic acid amides and to their use as medicaments for treating medical disorders, which are triggered by persistent angiogenesis. 本發(fā)明涉及鄰位取代的鄰氨基苯甲酸酰胺及其作為治療持續性血管生成所導致的疾病的藥物的應用。
In the presence of a catalytic amount of concentrated sulfuric acid, p-aminobenzoic acid directly reacted with higher alkyl alcohol has afforded the p-amino benzoate in good yield. 摘要在催化量的硫酸存在下，對氨基苯甲酸與長(cháng)鏈醇直接反應制得了一系列對氨基苯甲酸長(cháng)鏈醇酯。
