2,2'-(9,10-Anthrylenedimethylene)bis(2-thiopseudourea) 3063-89-6 ATPU Carbamimidothioic acid, 9,10-anthracenediylbis(methylene) ester, dihydrochloride (9CI) NSC 56054 NSC-56054 Pseudourea Pseudourea, 2,2'-(9,10-anthrylenedimethylene)bis(-2-thio-, dihydrochloride (8CI)