(Z)-2,3-Dihydro-6-chloro-3-(phenylmethylene)-4H-1-benzothiopyran-4-one 130689-06-4 4H-1-Benzothiopyran-4-one, 2,3-dihydro-6-chloro-3-(phenylmethylene)-, (Z)- 5-17-10-00589 (Beilstein Handbook Reference) BRN 3614850