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4-羟基香豆素乙酸乙酯
chem. ethyl biscoumacetate
双 乙酸乙酯
: 41 phrases in 12 subjects
Chemistry10
Food industry1
General4
Metallurgy5
Oil / petroleum1
Perfume1
Pharmacology10
Plastics4
Polymers1
Space1
Technology2
Textile industry1