69928-42-3 Basic information More.. Product Name: 4,4-Biphenylcrotonic acid 2-(diethylamino)ethyl ester hydrochloride Synonyms: 4,4-Biphenylcrotonic acid 2-(diethylamino)ethyl ester hydrochloride;Proparacaine Impurity 22 CAS: 69928-42-3 MF: MW: 0 EINECS: Mol File: 69928-42-3.mol Information Error Report Your Email:	Browse by province 69928-42-3 Suppliers Global suppliers 69928-42-3 Recommend Suppliers Recommend You Select Member Companies... 1
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