1-chloro-4-phenylselanylbenzene

2-phenylselanylthiophene

(2-methoxy-2,2-diphenylethyl)selanylbenzene

1,5,6,7,8,8a-hexahydro-[1,3]oxazolo[3,4-a]pyridin-3-one

benzyl 2-(phenylselenomethyl)piperidine-1-carboxylate