1 AFY (3-{[2-({N-[(2r)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl]sulfanyl}oxetan-3-yl)acetic acid 1.000 2 PN7 N~3~-[(2s)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-N-(2-sulfanylethyl)-beta-alaninamide 0.733 3 PNS 4'-phosphopantetheine 0.733