<unk>  is a Local analgesic ointment that is FDA approved for the treatment of pain and itching due to hemorrhoids or other anorectal disorders, Sunburn, minor burns, minor cuts.   Common adverse reactions include unusual warmth or flushing of skin, Contact dermatitis, Photosensitivity.
Dibucaine
Tetracaine 
Procaine
Betaine
Oxetacaine
Chloroprocaine
Bupivacaine
Mepivacaine