IUPAC:[({4-[(8S)-17-{[(2R,7aS)-2-fluoro-hexahydro-1H-pyrrolizin-7a-yl]methoxy}-14-fluoro-6,10-dioxa-2,12,16,18-tetraazatetracyclo[9.7.1.0^{2,8}.0^{15,19}]nonadeca-1(19),11,13,15,17-pentaen-13-yl]-5-ethynyl-6-fluoronaphthalen-2-yl}oxy)methoxy]phosphonic acid
IUPAC:[({4-[(8S)-17-{[(2R,7aS)-2-fluoro-hexahydro-1H-pyrrolizin-7a-yl]methoxy}-14-fluoro-6,10-dioxa-2,12,16,18-tetraazatetracyclo[9.7.1.0^{2,8}.0^{15,19}]nonadeca-1(19),11,13,15,17-pentaen-13-yl]-5-ethynyl-6-fluoronaphthalen-2-yl}oxy)methoxy]phosphonic acid