Commodity200520062007200820092010
Compounds cont. an unfused thiazole ring (whether or not hydrogenated) in t ...  $22,009   
Compounds cont. in the structure a benzothiazole ring-system (whether or no ...   $85$354 
Compounds cont. in the structure a phenothiazine ring-system (whether or no ...$2,114$1,449$7,706$832$733$6,184
Total$2,114$1,449$29,715$917$1,087$6,184