2-(2-hydroxy-5-methylphenyl)-1-morpholin-4-ylethanethione

4-(3,4-二氢-2H-1-苯并吡喃-3-基)吗啉

4-(1-methyl-2-morpholin-4-yl-4-nitro-2,3-dihydropyrrol-3-yl)morpholine

methyl 2-morpholin-4-yl-5-nitrobenzoate

2-(4-吗啉基甲基)-1,2-苯并异噻唑-3(2H)-酮