1-(2,3,4,5,6,7-hexahydrocyclopenta[b]pyridin-1-yl)ethanone

3-acetamidopyrazine-2-carboxamide

5-(乙酰基氨基)-2-氯苯甲酸

2,3-二氢-1H-环戊并[b]喹噁啉

1-acetoxy-2,3-dihydro-1H-cyclopentaquinoxaline