4H-Quinolizine-1,2,3,4-tetracarboxylicacid, 1,2,3,4-tetramethyl ester
CAS No. 1101-39-9
4H-Quinolizine-1,2,3,4-tetracarboxylicacid, tetramethyl ester (7CI,8CI,9CI); NSC 519796