Synonyms: Novobiocin, dihydro-, calcium salt;Dihydronovobiocin, acid calcium salt;U-7700;Dihydronovobiocin calcium salt;AC1L3H35;Novobiocin, dihydro-, ca deriv.;AR-1I1538;LS-97548;Novobiocin, dihydro-, calcium salt (2:1);U 7700;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;calcium 7-[(2S,3R,4S,5R)-4-carbamoyloxy-5-methoxy-6,6-dimethyl-3-oxidooxan-2-yl]oxy-3-[[4-hydroxy-3-(3-methylbutyl)benzoyl]amino]-8-methyl-4-oxochromen-2-olate