1-(2-ethoxynaphthalen-1-yl)naphthalen-2-ol

4-溴-1-乙氧基-2-甲基苯

1-(1-甲氧基异丙氧基)戊-2-炔

tert-butyl 5-ethyl-2,4-dioxopiperidine-1-carboxylate

N-ethyl-2,4-dinitro-N-phenyl-6-(trifluoromethyl)aniline