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2,2'-二羟基-4-甲氧基二苯
chem. 2,2'-dihydroxy-4-methoxybenzophenone (紫外线吸收剂)
二羟基-4-甲氧基二苯 酮: 21 phrases in 4 subjects
Chemistry5
General1
Pharmacology1
Plastics14