135330-08-4 3H-1,2-Dithiol-3-one, 4-chloro-5-(3,4-dihydro-1-methyl-2(1H)-isoquinolinyl)- 4-Chloro-5-(3,4-dihydro-1-methyl-2(1H)-isoquinolinyl)-3H-1,2-dithiol-3-one RP 54745 RP-54745