淀粉-2-羟基丙基醚与氯甲基环氧乙烷的聚合物；
Starch, 2-hydroxypropyl ether, polymer with (chloromethyl)oxirane; starch, 2-hydroxypropyl ether, polymer with(chloromethyl)oxirane;
淀粉-2-羟基丙基醚与氯甲基环氧乙烷的聚合物；
Starch, 2-hydroxypropyl ether, polymer with (chloromethyl)oxirane; starch, 2-hydroxypropyl ether, polymer with(chloromethyl)oxirane;
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