phenacetin cas 62-44-2
benzocaine cas 94-09-7
Procaine cas 59-46-1
Procaine Hydrochloride cas 51-05-8
Tetracaine cas 94-24-6
Tetracaine Hydrochloride cas 136-47-0
Lidocaine cas 137-58-6
Lidocaine Hydrochloride cas 73-78-9
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