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(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-1,6,15-trioxo-1,2,8,13-tetrahydro-6H-2,7-(epoxypentadeca[1,11,13]trienoazeno)[1]benzofuro[ related products: