172984-37-1 2-(Allythio)-3-methyl-4-oxo-1,2,3,4,5,6-hexahydrospiro(benzo(h)quinazoline-5,1'-cyclohexane) 3-Methyl-2-(2-propenylthio)spiro(benzo(h)quinazoline-5(3H),1'-cyclohexan)-4(6H)-one Spiro(benzo(h)quinazoline-5(3H),1'-cyclohexan)-4(6H)-one, 3-methyl-2-(2-propenylthio)-