(2S)-2-hydroxy-1-morpholin-4-ylpropan-1-one

5-morpholin-4-yl-3-phenyl-2,3-dihydrofuran-4-carbonitrile

alpha-(4-甲氧基苯基)吗啉-4-乙腈

4-吗啉吡啶

二苯基(4-吡啶基)甲醇