Di-isopropyl 1,3-dithiolan-2-vinylmalonate; bis(1-methylethyl) 1,3-dithiolan-2-ylidenepropanedioate; Fuji-one; IPT; Isoprothiolane W.P.; Isoprothiolane E.C.; Dllsopropyl; 1,3-dithiolan-2-ylidenemalonate; dipropan-2-yl 1,3-dithiolan-2-ylidenepropanedioate