Acetic acid 2-acetyl-5-hydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-2-yl ester

Acetic acid (R)-2-acetyl-6,7,11-trimethoxy-5-oxo-1,2,3,4,4a,5,12,12a-octahydro-naphthacen-2-yl ester

3,4,12,12a-Tetrahydro-6,7,11-trimethoxy-2,5(1H,4aH)-naphthacendion

2-Ethynyl-2-hydroxy-6,7,11-trimethoxy-2,3,4,4a,12,12a-hexahydro-1H-naphthacen-5-one

4-Hydroxy-2-(1,4,5-trimethoxy-naphthalen-2-ylmethyl)-cyclohexanecarboxylic acid