135586-96-8 3',4'-Dihydro-3'-bromo-4'-iminospiro(cyclohexane-1,2'-(1'H)naphthalene)-3'-carbonitrile 3-Bromo-4-imino-3-cyano-1,2,3,4-tetrahydrospiro(naphthalene-2,1'-cyclohexane) BRN 5344623 Spiro(cyclohexane-1,2'(1'H)-naphthalene)-3'-carbonitrile, 3',4'-dihydro-3'-bromo-4'-imino-