2-methoxy-4-methyl-6-(trifluoromethyl)pyrimidine

1-甲氧戊烷

ethyl N-[(cyanoamino)-methylsulfanylmethylidene]carbamate

1-(2-甲氧基乙氧基)-2-硝基苯

5-benzyl-3-methyl-1,3-oxazolidin-2-one