1(2H)-naphthalenone, 3,4-dihydro-4-methyl- 19832-98-5 4-methyl-3,4-dihydronaphthalen-1(2H)-one InChI=1/C11H12O/c1-8-6-7-11(12)10-5-3-2-4-9(8)10/h2-5,8H,6-7H2,1H