英文同义词: | Rubradirin B;2-Pyridinecarboxylic acid, 3-hydroxy-6-[[(4-hydroxy-7-methoxy-2-oxo-2H-1-benzopyran-3-yl)amino]carbonyl]-, (2S,14S,15R,16S)-3,4,5,10-tetrahydro-8,16-dihydroxy-2,7,12,14-tetramethyl-5,10,11,17-tetraoxo-2,9-[2]hepteno-2H-naphth[2,3-b]-1,4-oxazin-15-yl ester |