172984-36-0 2-(Ethylthio)-3-methylspiro(benzo(h)quinazoline-5(3H),1'-cyclohexan)-4(6H)-one 2-Ethylthio-3-methyl-4-oxo-1,2,3,4,5,6-hexahydrospiro(benzo(h)quinazoline-5,1'-cyclohexane) Spiro(benzo(h)quinazoline-5(3H),1'-cyclohexan)-4(6H)-one, 2-(ethylthio)-3-methyl-