1H-Phenanthro(9,10-b)azirine, 1a,9b-dihydro-1-((4-methylphenyl)sulfonyl)- 1a,9b-Dihydro-1-((4-methylphenyl)sulfonyl)-1H-phenanthro(9,10-b)azirine 60883-97-8 BRN 1627807 CCRIS 2245 N-Toluenesulfonylphenanthreneimine N-p-Tosylphenanthrene-9,10-imine