[4-[(7-chloroquinolin-4-yl)amino]phenyl]-morpholin-4-ylmethanone

4-(2-nitrophenyl)selanylmorpholine

3-吗啉-4-基-3-氧代丙酸

4-氯-2-甲基-5-吗啉-4-基哒嗪-3-酮

2-oxo-2-phenylethyl 3-methoxybenzoate