4863-55-2

calcium 7-[(2S,3R,4S,5R)-4-carbamoyloxy-5-methoxy-6,6-dimethyl-3-oxido-tetrahydropyran-2-yl]oxy-3-[(4-hydroxy-3-isopentyl-benzoyl)amino]-8-methyl-4-oxo-chromen-2-olate