New perfluoroalkylphenothiazine derivatives

Claim 1

CHEMICAL COMPOUNDS OF THE CLASS CONSISTING OF A IN WHICH Y IS PERFLUOROALKYL OF 1 TO 3 CARBON ATOMS; A FREE BASE AND ITS NONTOXIC ACID ADDITION SALTS, THE FREE BASE HAVING THE FORMULA: IN WHICH Y IS PERFLUOROALKYL OF 1 TO 3 CARBON ATOMS; A IS AN ALKYLENE CHAIN OF FROM 2 TO 6 CARBON ATOMS SEPARATING THE NITROGEN ATOMS LINKED THERETO BY AT LEAST TWO CARBON ATOMS; AND R6 IS A MEMBER SELECTED FROM THEHAVGROUP CONSISTING OF CYCLOALKYL-LOWER-ALKYL, THE CYCLOALKYL PORTION HAVING 5 TO 6 CARBON ATOMS AND THE LOWER-ALKYL PORTION HAVING 1 TO 4 CARBON ATOMS, LOWER ALKENYL HAVING 3 TO 6 CARBON ATOMS, HYDROXY-LOWER-ALKYL HAVING 2 TO 6 CARBON ATOMS IN THE ALKYL PORTION, HYDROXY-LOWER-ALKYLOXY-LOWER-ALKYL, THE LOWER ALKYL PORTIONS HAVING 2 TO 6 CARBON ATOMS, PHENYL, PHENYL-LOWER-ALKYL HAVING 1 TO 6 CARBON ATOMS, IN THE ALKYL PORTION, LOWER-ALKANOYL HAVING 1 TO 6 CARBON ATOMS, CYCLOALKYL-LOWER-ALKANOYL, THE CYCLOALKYL PORTION HAVING 5 TO 6 CARBON ATOMS AND THE LOWER ALKANOYL PORTION HAVING 2 TO 4 CARBON ATOMS, PHENYLLOWER-ALKANOYL, THE LOWER ALKANOYL PORTION HAVING 2 TO 4 CARBON ATOMS, BENZOYL, CARBOMETHOXY, CARBETHOXY, CARBOBENZOXY, CARBAMYL, DIALKYL-CARBAMYL HAVING 1 TO 6 CARBON ATOMS IN THE ALKYL PORTIONS, N-PHENYL-CARBAMYL, LOWERALKANOYLOXY-LOWER-ALKYL, THE LOWER-ALKANOYLOXY PORTION HAVING 2 TO 6 CARBON ATOMS AND THE LOWER-ALKYL PORTION HAVING 2 TO 6 CARBON ATOMS AND BENZOYLOXY-LOWER-ALKYL HAVING 2 TO 6 CARBON ATOMS IN THE LOWER ALKYL PORTION.