138355-85-8

Naphtho[2,3-c]furan-1(3H)-one,3a,4,9,9a-tetrahydro-6,7-dihydroxy-9-(4-hydroxy-3,5-dimethoxyphenyl)-4-[(4-nitrophenyl)amino]-,[3aS-(3aa,4b,9a,9ab)]-