2-(Difluoromethyl)-DL-ornithine 2-(Difluoromethyl)ornithine 67037-37-0 70052-12-9 96020-91-6 BRN 2250529 CCRIS 3295 DFMO DFMO (growth regulator) DL-alpha-(Difluoromethyl)ornithine EFLORNITHINE Eflornithinum [Latin] Eflornitina [Spanish] MDL 71782 N-Difluoromethylornithine Ornidyl Ornithine, 2-(difluoromethyl)- RMI 71782 alpha,delta-Diamino-alpha-(difluoromethyl)valeric acid alpha-(Difluoromethyl)-DL-ornithine alpha-Difluoromethylornithine