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Benzocaine CAS 94-09-7
Procaine base CAS 59-46-1
procaine hydrochloride CAS 51-05-8
Lidocaine hydrochloride CAS 73-78-9
Tetracaine CAS 94-24-6
Tetracaine hydrochloride CAS 136-47-0

mia@crovellbio.com

whatsapp +86 19930503252