dehydrothiotoluidine

Noun

 * 1)  The base C$14$H$12$N$2$S that crystalizes into long yellowish iridescent needles.
 * 2) * 1889, Society of Dyers and Colourists, Bradford, Eng. (Yorkshire), The Journal (volumes 5-6, page 81)
 * If the amount of sulphur be doubled, thiotoluidine is almost absent, the product containing, together with dehydrothiotoluidine, a more highly condensed base
 * If the amount of sulphur be doubled, thiotoluidine is almost absent, the product containing, together with dehydrothiotoluidine, a more highly condensed base