"102987244"@en-us . "103748456"^^ . "Purinethol"@en-us . "103608080"@en-us . . . . . . . . "0"^^ . "a drug (trade name Purinethol) that interferes with the metabolism of purine and is used to treat acute lymphocytic leukemia"@en-us . . . . . . "03748456-n"^^ . "0"^^ . "mercaptopurine"^^ . "mercaptopurine"@en-us . .