(4E)-4-{2-[4-chloro-3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}-3,4-dihydro-1H-2-benzopyran-1,3-dione 10mg

(4E)-4-{2-[4-chloro-3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}-3,4-dihydro-1H-2-benzopyran-1,3-dione 10mg