(3S,12R,27S)-12-Hydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1~2,5~.0~6,11~.0~12,27~.0~15,24~.0~17,22~]heptacosa-6,8,10,17,19,21,23-heptaene-4,16,26-trione

(3S,12R,27S)-12-Hydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1~2,5~.0~6,11~.0~12,27~.0~15,24~.0~17,22~]heptacosa-6,8,10,17,19,21,23-heptaen-4,16,26-trion

(3S,12R,27S)-12-Hydroxy-3-methyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1~2,5~.0~6,11~.0~12,27~.0~15,24~.0~17,22~]heptacosa-6,8,10,17,19,21,23-heptaene-4,16,26-trione

(3S,12R,27S)-12-Hydroxy-3-méthyl-2,5,15,23,25-pentaazaheptacyclo[12.10.2.1~2,5~.0~6,11~.0~12,27~.0~15,24~.0~17,22~]heptacosa-6,8,10,17,19,21,23-heptaène-4,16,26-trione

15,8-(Iminomethano)-2a,8a,14,15a-tetraazabenzo[2′,3′]pentaleno[1′,6′:5,6,7]cycloocta[1,2-b]naphthalene-2,9,17(1H,15H)-trione, 6b,7,8,15b-tetrahydro-6b-hydroxy-1-methyl-, (1S,6bR,15bS)-

cottoquinazoline A