2,4-二甲氧基-1-硝基苯

噻吩-2-羧酸甲酯

4-甲氧基异喹啉

2-[((1s,5s)-3,7-dioxa-1-azabicyclo[3.3.0]oct-5-yl)methoxy]-pyrazine

2-甲氧基吡嗪