"102652886"@en-us . "antineoplastic drug (trade name Elspar) sometimes used to treat lymphoblastic leukemia"@en-us . . . . "102747915"^^ . "02747915-n"^^ . . "0"^^ . "0"^^ . . . . . . . . "asparaginase"^^ . "asparaginase"@en-us . "Elspar"@en-us .