1-Naphthylamine, 1,2,3,4-tetrahydro-7,8-dihydroxy-N-methyl-, hydroiodide 63766-01-8 7,8-NAPHTHALENEDIOL, 1,2,3,4-TETRAHYDRO-1-(METHYLAMINO)-, HYDRIODIDE 7,8-Naphthalenediol, 1-(methylamino)-1,2,3,4-tetrahydro-, hydroiodide