100650-67-7 4-(N-Isopropylthiocarbamoylaminomethyl)-1(3),4,6,7-tetrahydro-1(3)H-thiopyrano(3,4-d)imidazole Thiourea, N-(1-methylethyl)-N'-((1,4,6,7-tetrahydropyrano(3,4-d)imidazol-4-yl)methyl)