7275-92-5 79-40-3 Dithiooxamide Dithioxamide EINECS 201-203-9 ETHANEDITHIOAMIDE HSDB 5230 Hydrorubeanic acid NSC 1893 Oxaldiimidic acid, dithio- Oxalic acid, dithiono-, diamide Oxamide, dithio- RVK Rubean Rubeane Rubeanic acid USAF B-43 USAF EK-4394 USAF MK-6