methyl 5-[(2,2,2-trifluoroacetyl)amino]-1,3-benzoxazole-4-carboxylate

1-(2,2-二甲氧基乙氧基)-2-甲苯

1-butyltetrazole

9-(dimethoxymethyl)anthracene

3,3-二甲氧基环丁烷-1-羧酸甲酯