1-Propanol, 3,3'-oxybis-, dibenzoate 1-Propanol, 3,3'-oxydi-, dibenzoate 3,3'-Oxydi-1-propanol, dibenzoate 3,3'-Oxydipropyl dibenzoate 94-51-9 BRN 2668467 Benzoflex 9-88 SG Benzoflex 9-98 EINECS 202-340-7 K-Flex DP