(+)-3,4-Dihydro-3,8-dihydroxy-3-methylbenz(a)anthracene-1,7,12(2H)-trione 7351-08-8 BRN 1893000 Benz(a)anthracene-1,7,12(2H)-trione, 3,4-dihydro-3,8-dihydroxy-3-methyl-, (+)- Tetrangomycin