Methyl [(1S,3R,4S,7R,8S,9S,11S,14S,16R,17R,20S,22R,23R,27S)-4,9,11,19,19-pentamethyl-5,10,24-trioxo-2,6,18,25,26-pentaoxaoctacyclo[12.10.1.1~1,8~.1~16,22~.0~3,7~.0~11,27~.0~14,23~.0~16,20~]heptacos-17 -yl]acetate

2H,8H,9H-7a,14a:8a,13-Diepoxy-3,10,15-trioxaazuleno[6′,5′:5,6]cyclooct[1,2,3-cd]-as-indacene-9-acetic acid, hexadecahydro-1,4,5a,11,11-pentamethyl-2,5,14-trioxo-, methyl ester, (1S,3aR,3bS,4S,5aS,7aS, 8aR,9R,11aS,13R,13aR,14aS,14bS,15aR)-

[(1S,3R,4S,7R,8S,9S,11S,14S,16R,17R,20S,22R,23R,27S)-4,9,11,19,19-Pentaméthyl-5,10,24-trioxo-2,6,18,25,26-pentaoxaoctacyclo[12.10.1.1~1,8~.1~16,22~.0~3,7~.0~11,27~.0~14,23~.0~16,20~]heptacos-17-yl]acé tate de méthyle

Methyl [(1S,3R,4S,7R,8S,9S,11S,14S,16R,17R,20S,22R,23R,27S)-4,9,11,19,19-pentamethyl-5,10,24-trioxo-2,6,18,25,26-pentaoxaoctacyclo[12.10.1.1~1,8~.1~16,22~.0~3,7~.0~11,27~.0~14,23~.0~16,20~]heptacos-17 -yl]acetate

methyl [(1S,3R,4S,7R,8S,9S,11S,14S,16R,17R,20S,22R,23R,27S)-4,9,11,19,19-pentamethyl-5,10,24-trioxo-2,6,18,25,26-pentaoxaoctacyclo[12.10.1.1~1,8~.1~16,22~.0~3,7~.0~11,27~.0~14,23~.0~16,20~]heptacos-17-yl]acetate (non-preferred name)

Methyl-[(1S,3R,4S,7R,8S,9S,11S,14S,16R,17R,20S,22R,23R,27S)-4,9,11,19,19-pentamethyl-5,10,24-trioxo-2,6,18,25,26-pentaoxaoctacyclo[12.10.1.1~1,8~.1~16,22~.0~3,7~.0~11,27~.0~14,23~.0~16,20~]heptacos-17 -yl]acetat

rubriflorin A