4-[1-(4-nitrophenyl)ethenyl]morpholine

2-morpholin-4-ylcyclopentan-1-one

(4-morpholin-4-yl-3-nitrophenyl)-phenylmethanone

(甲基硫代)(吗啉-4-基)亚甲基]丙二腈

4-(2,2-diphenylethyl)morpholine