1,3,Thiazolinyl and 1,3 thiazinyl substituted indolinones

A compound having the formula ##STR61## wherein R.sup.2 is selected from the group consisting of hydrogen, lower alkyl, phenyl or lower alkylphenyl;

• R.sup.3 is selected from the group consisting of hydrogen, lower alkyl, trifluoromethyl, halo, lower alkoxy, nitro, cyano, amino, di-lower alkylamino or ##STR62## wherein R contains less than 11 carbons and is selected from the group consisting of lower alkyl, lower alkenyl, phenyl, phenyl-lower alkyl, cycloakyl, cycloalkenyl, cycloalkyl-lower alkyl, and cyclo-lower alkenyl, however where n is 2, and adjacent R.sup.3 groups are present, at least one of the R.sup.3 groups is other than t-butyl, trifluoromethyl or nitro;
• aryl is phenyl or phenyl mono-substituted with a member selected from the group consisting of halogen, lower alkyl, nitro, trifluoromethyl, and lower alkoxy;
• n is 1 or 2;
• the radical ##STR63## represents a 5- or 6-membered ring having three or four carbons and one double bond;
• and pharmaceutically acceptable acid-addition salts thereof.