2,15,17,29-Tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-{[(4-methyl-1-piperazinyl)amino]methylene}-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.1~4,7~.0~5,28~]triaconta-1(28),2,4,9,1 9,21,25(29)-heptaen-13-yl acetate

2,15,17,29-Tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-{[(4-methyl-1-piperazinyl)amino]methylene}-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.1~4,7~.0~5,28~]triaconta-1(28),2,4,9,1 9,21,25(29)-heptaen-13-yl acetate

2,15,17,29-Tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-{[(4-methyl-1-piperazinyl)amino]methylen}-6,23,27-trioxo-8,30-dioxa-24-azatetracyclo[23.3.1.1~4,7~.0~5,28~]triaconta-1(28),2,4,9,19 ,21,25(29)-heptaen-13-yl-acetat

2,7-(Epoxy[1,11,13]pentadecatrienoimino)naphtho[2,1-b]furan-1,9,11(2H,8H)-trione, 21-(acetyloxy)-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-8-[[(4-methyl-1-piperazinyl)amino]meth ylene]-

Acétate de 2,15,17,29-tétrahydroxy-11-méthoxy-3,7,12,14,16,18,22-heptaméthyl-26-{[(4-méthyl-1-pipérazinyl)amino]méthylène}-6,23,27-trioxo-8,30-dioxa-24-azatétracyclo[23.3.1.1~4,7~.0~5,28~]triaconta-1( 28),2,4,9,19,21,25(29)-heptaén-13-yle