121638-39-9
trans-tert-Butyl-2,3-epoxy-3-(2-methoxyphenyl)propanoate
33567-53-2
methyl 3-(2-methoxyphenyl)oxirane-2-carboxylate
617-84-5
N,N-二乙基甲酰胺
56859-17-7
potassium,trimethylsilanide
25186-47-4
3,5-二氯甲苯

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