. . . . "PNU-142633" . . . . . "PNU-142633" . . . . "PNU-142633F" . . . . "(1S)-1-{2-[4-(4-Carbamoylphenyl)piperazin-1-yl]ethyl}-N-methyl-3,4-dihydro-1H-2-benzopyran-6-carboxamide" . . . . . .