Synonyms: 1,3-Indandione, 2-(p-chlorophenyl)-5,6-methylenedioxy-;5H-Indeno(5,6-d)-1,3-dioxole-5,7(6H)-dione, 6-(p-chlorophenyl)-;6-(4-chlorophenyl)-5h-indeno[5,6-d][1,3]dioxole-5,7(6h)-dione;AC1L4LZS;AC1Q3NOC;AR-1G9813;LS-81771;6-(4-chlorophenyl)cyclopenta[f][1,3]benzodioxole-5,7-dione