TY - GEN AU - Monsarrat,B AU - Promé,J C AU - Labarre,J F AU - Sournies,F AU - Van de Grampel,J C TI - Mass spectrometry as a technique for testing the purity of drugs for biological use: the case of new antitumor cyclophosphazenes SN - 0306-042X PY - 1981///0526 KW - Antineoplastic Agents KW - analysis KW - Aziridines KW - analogs & derivatives KW - Azirines KW - Chemical Phenomena KW - Chemistry KW - Drug Contamination KW - Mass Spectrometry N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/bms.1200070910 ER -