Estera[日]埃斯特拉(醋酯短纤维)estern.酯ester gum varnish酯胶清漆ester derivatives醚衍生物esterified silica酯化二氧化硅Esterified Starch酯化淀粉ester of morphine吗啡酯esterase isozymes酯酶同工酶esterifying power酯化力Esteroquinone dye埃斯特罗基农染料esteratic linkage酯键ester phosphatide[医] 酯磷脂[类], 磷脂酯