119072-37-6 3-Pentynoyl-S-pantetheine-11-pivalate 3-Pentynoyl-spp Propanoic acid, 2,2-dimethyl-, 3-hydroxy-2,2-dimethyl-4-oxo-4-((3-oxo-3-((2-((1-oxo-3-pentynyl)thio)ethyl)amino)propyl)amino)butyl ester, (R)-