Robuta

https://www.semanticscholar.org/topic/3-isopropenyl-alpha%2Calpha-dimethylbenzyl-isocyanate/6757188 3-isopropenyl-alpha,alpha-dimethylbenzyl isocyanate | Semantic Scholar alphaisocyanatesemanticscholar https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C10H11NS/c1-8-3-4-10(5-9(8)2)6-11-7-12/h3-5H%2C6H2%2C1-2H3 3,4-Dimethylbenzyl isothiocyanate isothiocyanate