97515-38-3 BRN 5619914 Glycine, N-((5-ethyl-5,8-dihydro-8-oxo-1,3-dioxolo(4,5-g)quinolin-7-yl)carbonyl)- N-((5-Ethyl-5,8-dihydro-8-oxo-1,3-dioxolo(4,5-g)quinolin-7-yl)carbonyl)glycine