2H-1-Benzopyran-7,8-diol, 3-(2,3-dihydroxy-4-methoxyphenyl)-3,4-dihydro-, (R)- (9CI)

2H-1-Benzopyran-7,8-diol, 3-(2,3-dihydroxy-4-methoxyphenyl)-3,4-dihydro-, (R)- (9CI) · CAS 122587-87-5