Commodity200520072008200920102011
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ...$2,827$102 $102,765$43,004$26,645
Compounds cont. in the structure a benzothiazole ring-system (whether or no ... $177$5,633 $564$648
Compounds cont. in the structure a phenothiazine ring-system (whether or no ...  $35,903$390  
Total$2,827$279$41,536$103,155$43,568$27,293