NC174641
Phosphoramidous acid, bis(1-methylethyl)-, (5R,7S,8R,13S,14R,16R,21R,21aS)-14-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-3,6,7,8,9,13,14,18,19,20,21,21a-dodecahydro-21-hydroxy-21,25-dimethyl-3,18,20-trioxo-5H-5,8-epoxy-1,4-etheno-13,16-methano-16H-pyrimido[1,6-h][1,3,6,8,11,13]trioxatriazacycloocta...
274683-47-5