(-)-Trachelogenin 2(3H)-Furanone, 4-[(3,4-dimethoxyphenyl)methyl]dihydro-3-hydroxy-3-[(4-hydroxy-3-methoxyphenyl)methyl]-, (3S,4S)- 2(3H)-Furanone, dihydro-3-hydroxy-3-vanillyl-4-veratryl- 34209-69-3 AIDS-002467 AIDS002467 Trachelogenin