136860-02-1 (.ALPHA.) 136892-41-6 (.BETA.) 2-Deoxy-2-(tyrosylglycylglycylphenylalanylleucylamino)-D-glucopyranose AIDS-003313 AIDS003313 D-Glucopyranose, 2-deoxy-2-[[N-[N-[N-(N-L-tyrosylglycyl)glycyl]-L-phenylalanyl]-L-leucyl]amino]- [5-Leu]enkephalin-related