abstract |
NOVEL CYANINE AND MEROCYANINE DYES ARE PROVIDED WHICH FEATURE A NUCLEUS SELECTED FROM THE GROUP CONSISTING OF A 1 - (3,4,4A,5,6,7-HEXAHYDRO-2-NAPHTHYL)PYRROLIDINE GROUP, A 1-(3,3A,4,5-TETRAHYDRO-2H-INDEN-6-YL)PYRROLIDINE GROUP, A 1-(2-NORBORNYLIDENE)PYRROLIDINE GROUP, AND A 1-(1-INDANYLIDENE)PYRROLIDINE GROUP. |