"Ifosfamide"[Mesh] OR ifosfamide[tiab] OR "iso endoxan"[tiab] OR isophosphamide[tiab] OR iphosphamide[tiab] OR isofosfamide[tiab] OR "nsc 109 724"[tiab] OR "nsc109 724"[tiab] OR "nsc 109724"[tiab] OR nsc109724[tiab] OR "asta z 4942"[tiab] OR holoxan[tiab]