20411-03-4 BRN 1093115 Fumarilin Fumariline Spiro(1,3-dioxolo(4,5-g)isoquinoline-5(6H),7'-(7H)indeno(4,5-d)(1-3)dioxol)-8'(6'H)-one, 7,8-dihydro-6-methyl-, (S)-