2-[(1R,8S,14R,15R)-11-hydroxy-14,15-bis[(6E)-oct-6-en-1-yl]-3,5,9-trioxo-4,10-dioxatetracyclo[9.4.0.0(2,6).0(8,12)]pentadeca-2(6),12-dien-8-yl]acetate + 3 2-oxoglutarate + 3 O2 <=> phomoidride A + 3 succinate + 3 CO2 + H2O
2-[(1r,8s,14r,15r)-11-hydroxy-14,15-bis[(6e)-oct-6-en-1-yl]-3,5,9-trioxo-4,10-dioxatetracyclo[9.4.0.0(2,6).0(8,12)]pentadeca-2(6),12-dien-8-yl]acetate + 3 2-oxoglutarate + 3 o2 <=> phomoidride a + 3 succinate + 3 co2 + h2o