"103946933"^^ . . "Metycaine"@en-us . . "0"^^ . "03946933-n"^^ . . "103797599"@en-us . . . . . . "0"^^ . "a compound used in the form of its hydrochloride as a local or spinal anesthetic"@en-us . . . "piperocaine hydrochloride"@en-us . "piperocaine"^^ . "103130560"@en-us . "piperocaine"@en-us . . .