1-morpholin-4-yl-4-(4-oxidoquinoxalin-4-ium-2-yl)butan-1-one

6-(4-吗啉)-2(1h)-吡啶酮

1-(吗啉基甲基)-1H-吲哚-2,3-二酮

N-(4-methylphenyl)-2-morpholin-4-ylacetamide

N-(4-chlorophenyl)-2-morpholin-4-ylacetamide