Dichlorooctylisothiazolinone64359-81-5100 % similar N-Butyl-1,2-benzisothiazolin-3-one4299-07-442 % similar 2-n-Octyl-4-isothiazolin-3-one26530-20-142 % similar Solvent yellow 9812671-74-832 % similar 4-Octyl-4H-dithieno[3,2-B:2',3'-D]pyrrole141029-75-630 % similar Pentifylline1028-33-730 % similar