2-(naphthalen-1-ylimino)-3-(phenylamino)-1,3-selenazolidin-4-one
2-(naphthalen-1-ylamino)-4-phenyl-4H-1,3,4-selenadiazin-5(6H)-one
4-(2-ethylphenyl)-2-(naphthalen-1-ylamino)-4H-1,3,4-selenadiazin-5(6H)-one
(Z)-N-(3-isopropyl-5-phenyl-1,3-selenazolidin-2-ylidene)naphthalen-1-amine
1-phenyl-3-naphthylselenourea