5-cyclohexyloxy-1,2,4-thiadiazol-3-one

脲甲烯丙二醇二乙酯

对称-DI-O-苯甲基脲

N-(2-甲氧基苯基)胍

ethyl 2-cyano-3-(hydrazinylmethylideneamino)prop-2-enoate