Synonyms: 1,5(6H)-Indandione,7,7α-dihydro-7αβ-methyl-,(+)- (8CI);1H-Indene-1,5(6H)-dione, 2,3,7,7α-tetrahydro-7α-methyl-, (S)-;(+)-5,6,7,8-Tetrahydro-8-methylindan-1,5-dione;(+)-Hajos-Parrish diketone;(+)-Hajos-Parrish ketone;(S)-(+)-2,3,7,7α-Tetrahydro-7α-methyl-1H-indene-1,5(6H)-dione;(S)-(+)-Hajos-Parrish ketone;(S)-Hajos dione;(S)-Hajos ketone;(S)-Hajos-Wiechertketone;