16,17-Ethylenedioxyviolanthrone 17,18-Dihydrodinaphtho(1',2',3':3,4;3'',2'',1'':9,10)perylo(1,12-efg)(1,4)dioxocin-5,10-dione 6424-76-6 BRN 1444689 C.I. 71200 C.I. Vat Blue 16 Calcoloid Navy Blue 2GC Caledon Dark Blue G Caledon Printing Navy G Carbanthrene Navy Blue G Dinaphtho(1',2',3':3,4;3'',2'',1'':9,10)perylo(1,12-efg)(1,4)dioxocin-5,10-dione, 17,18-dihydro- EINECS 229-186-3 Indanthren Navy Blue G Indanthrene Navy Blue G Mikethrene Marine Blue G Modr Kypova 16 [Czech] Modr Namornicka Ostanthrenova G [Czech] Nihonthrene Navy Blue G Palanthrene Navy Blue G Paradone Navy Blue G Ponsol Navy Blue Ponsol Navy Blue D Romantrene Navy Blue FG Romantrene Navy Blue G