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2,2'-二羟基-4,4'-二甲氧基二苯甲酮紫外线吸收剂
plast. 2,2'-dihydroxy-4,4'-dimethoxybenzophenone
二 羟基 -4,4'-二甲氧基二苯甲酮
: 21 phrases in 4 subjects
Chemistry5
General1
Pharmacology1
Plastics14