6-tert-Butyl-4-isobutylideneamino-3-methylthio-1,2,4-triazin-5-one, 6-tert-butyl-4-[(E)-2-methylpropylideneamino]-3-methylsulfanyl-1,2,4-triazin-5-one, DIC 1577, 6-tert-butyl-4-{[(1Ξ)-2-methylpropylidene]amino}-3-(methylsulfanyl)-1,2,4-triazin-5(4H)-one, 4-isobutylidenamino-6-tert.butyl-3-methylthio-4,5-dihydro-1,2,4-triazin-5-one, EINECS 260-532-6, Tantizon, 6-tert-Butyl-4-isobutylidenamino-3-methylthio-1,2,4-triazin-5-one, 6-(1,1-dimethylethyl)-4-[(2-methylpropylidene)amino]-3-(methylthio)-1,2,4-triazin-5(4H)-one, Isomethiozin, 6-tert-butyl-4-[(EZ)-isobutylideneamino]-3-methylthio-1,2,4-triazin-5(4H)-one, 3-methylthio-4-isobutylideneamino-6-tert.-butyl-1,2,4-triazin-5-one