CAS NO. 33477-37-1 | N-[(3-Hydroxy-2-pyridinyl)carbonyl]cyclo[L-Thr*-D-Ala-L-Pro-N-methyl-L-Phe-4-oxo-L-pipecoloyl-L-phenyl Gly-] |

**N-[(3-Hydroxy-2-pyridinyl)carbonyl]cyclo[L-Thr*-D-Ala-L-Pro-N-methyl-L-Phe-4-oxo-L-pipecoloyl-L-phenyl Gly-]**

Virginiamycin S4	Staphylomycin S4
2-D-Alaninevirginiamycin S1	N-[(3-Hydroxy-2-pyridinyl)carbonyl]cyclo[L-Thr*-D-Ala-L-Pro-N-methyl-L-Phe-4-oxo-L-pipecoloyl-L-phenyl Gly-]