158268-42-9 2-Oxa-5,8,11-triazabicyclo(12.2.2)octadeca-14,16,17-triene-12-propanamide, alpha,alpha-difluoro-9-(1-methylethyl)-beta,4,7,10-tetraoxo-N-(phenylmethyl)-, (9S-(9R*,12R*))- Mdl 104,168 Mdl 104168 alpha,alpha-Difluoro-9-(1-methylethyl)-beta,4,7,10-tetraoxo-N-(phenylmethyl)-2-oxa-5,8,11-tetrabicyclo(12.2.2)octadeca-14,16,17-triene-12-propanamide