A Comprehensive Statement-Based Analysis System for Tightly-Coupled Heterogeneous Environments

Ureylenebis substituted phenylenecarbonylimino symmetrical phenenylbiscarbonylimino dinaphthalenepoly-sulfonic acid salts, and nitro and amino substituted benzamido phenylenedicarbonyl dinaphthalenepoly-sulfonic acid salts that are new intermediates for the preparation of the active ureides, which have complement inhibiting activity.