130116-16-4 5-(3,5-Bis(1,1-dimethylethyl)-4-(hydroxyphenyl))-1,3,4-thiadiazole-2(3H)-thione choline salt 5-(3,5-Di-tert-butyl-4-hydroxyphenyl)-1,3,4-thiadiazole-2(3H)-thione CI 986 CI-986 Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, salt with 5-(3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)-1,3,4-thiadiazole-2(3H)-thione (1:1)