ethyl 5-fluoro-1-propan-2-ylindazole-3-carboxylate

methyl 4-nitro-1-propan-2-ylpyrazole-3-carboxylate

methyl 4-nitro-2-propan-2-ylpyrazole-3-carboxylate

2-氯-4-异丙氧基-5-甲氧基苯甲醛

3-羟基-4-异丙氧基-苯甲醛