115136-07-7 13-Leu-psi-CH2NH-14-leu-bombesin Bombesin, 13-de-L-leucine-14-(N2-(2-amino-4-methylpentyl)-L-leucinamide)- Bombesin, leu(13)-psi-CH2NH-leu(14)- Bombesin, leucyl(13)-psi-CH2NH-leucine(14)- L-Psi-L-BB Leu(13)-psi-CH2NH-leu(14)-BB Lpsilb