Commodity200520072008200920102011
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ...$43$1,320$37,668$5,786$59$1,136
Compounds cont. in the structure a benzothiazole ring-system (whether or no ... $336$2,471$191$1,099$358
Compounds cont. in the structure a phenothiazine ring-system (whether or no ...$40 $780$300$192 
Total$83$1,656$40,919$6,277$1,350$1,494