5-(13,24,25-Trihydroxy-1-methoxy-5,9,23-trimethyl-2,20,22-trioxahexacyclo[19.3.1.0~3,19~.0~5,17~.0~6,14~.0~9,13~]pentacos-17-en-10-yl)-2H-pyran-2-one

2H-Pyran-2-one, 5-(2,3,3a,3b,4,5,6a,11,12,13a,14,14a,14b,15,16,16a-hexadecahydro-3a,11,17-trihydroxy-12-methoxy-10,14a,16a-trimethyl-8,12-methano-1H,10H-cyclopenta[7,8]phenanthro[2,3-d][1,3,6]trioxoni n-1-yl)-

5-(13,24,25-Trihydroxy-1-methoxy-5,9,23-trimethyl-2,20,22-trioxahexacyclo[19.3.1.0~3,19~.0~5,17~.0~6,14~.0~9,13~]pentacos-17-en-10-yl)-2H-pyran-2-on

5-(13,24,25-Trihydroxy-1-methoxy-5,9,23-trimethyl-2,20,22-trioxahexacyclo[19.3.1.0~3,19~.0~5,17~.0~6,14~.0~9,13~]pentacos-17-en-10-yl)-2H-pyran-2-one

5-(13,24,25-Trihydroxy-1-méthoxy-5,9,23-triméthyl-2,20,22-trioxahexacyclo[19.3.1.0~3,19~.0~5,17~.0~6,14~.0~9,13~]pentacos-17-én-10-yl)-2H-pyran-2-one