polymeric carboxylic ester 高分子羧酸酯
cholesteryl carboxylic ester 胆甾醇酸酯
carboxylic ester hydrolase [生化] 羧酸酯水解酶
sorbitan carboxylic ester 脱水山梨糖醇羧酸酯
halo carboxylic ester 卤代羧酸酯
vinyl carboxylic ester 乙烯基羧酸酯
substituted carboxylic ester 取代羧酸酯
monohalogen carboxylic ester 一卤代羧酸酯
The effect of reaction conditions on the yield of carboxylic ester was investigated.
考察了反应条件对酯化产率的影响。
The results of application evaluation indicate that this mixed carboxylic ester is a kind of flotation agent for coal preparation with good performance.
经应用评价结果表明，该羧酸混合酯是一种性能优异的选煤浮选剂。
Corticoid 17, 21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds.
类皮质素- 17,21 -二羧酸酯和类皮质素- 17 -羧酸酯- 21 -碳酸酯，其制备方法和含有它们的药物。
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