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2,3,4-三甲基喹啉
chem. 2,3,4-trimethylquinoline
2,6,8-三甲基喹啉
met. 2,6,8-trimethylquinoline (C12H13N)
三甲 基 喹啉: 12 phrases in 4 subjects
Chemistry2
General4
Plastics5
Polymers1