2-(Benzenesulfonyl)ethanol 2-(Phenylsulfonyl)ethanol 20611-21-6 4-06-00-01494 (Beilstein Handbook Reference) BRN 1952741 ETHANOL, 2-(PHENYLSULFONYL)- Fenyl-2-hydroxyethylsulfon [Czech] Fenyl-beta-hydroxyethylsulfon [Czech]