Chemocare.com uses generic names in all descriptions of drugs. Kidrolase and Elspar are trade names for asparaginase. L-asparaginase or erwinia l-asparaginase are other names for asparaginase. In some cases, health care professionals may use the trade names elspar or kidrolase or other names l-asparaginase or erwinia l-asparaginase when referring to the generic drug name asparaginase.