143526-67-4 (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-10-(4-tert-butylpiperazin-1-yl)-5,12,21,23-tetrahydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-1,6,15-trioxo-1,2-dihydro-6H,13H-2,7-(epoxypentadeca[1,11,13]trienoazeno)[1]benzofuro[4,5-a]phenoxazin-25-yl 143541-94-0 12,13-Dithia-3,6,9,16,19,22-hexaazatetracosanedioic acid,3,6,19,22-tetrakis(2-ethoxy-2-oxoethyl)-8,17-dioxo-, diethyl ester 14356-56-0 10-Acetoxy-2-hydroxy-1,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8 ,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic ac id, methyl ester