4-(Dimethylphenylsilyl)-2,6-bis(piperidinomethyl)phenol dihydrobromide 74027-94-4 Phenol, 4-(dimethylphenylsilyl)-2,6-bis(1-piperidinylmethyl)-, dihydrobromide Phenol, 4-(dimethylphenylsilyl)-2,6-bis(piperidinomethyl)-, dihydrobromide Sila-rythmol