13414-95-4 4,5,6, 7-Tetrahydro-4-oxothionaphthene 4,5,6, 7-Tetrahydrothionaphthen-4-one 4,5,6,7-Tetrahydro-4-benzothiophenone 4-Keto-4,5,6, 7-Tetrahydrothianaphthene 4-Oxo-4,5,6,7-tetrahydrothianaphthene 6, {7-Dihydrobenzo[b]thiophen-4(5H)-one} 6,7-Dihydro-1-benzothiophen-4(5H)-one AIDS-126117 AIDS126117 NSC99002 {Benzo[b]thiophen-4(5H)-one,} 6,7-dihydro-