| 摘要 |
<p>Oral and topical anthelmintics which are stable against hydrolysis contain (a) an organophosphorus cpds. of formula (I) (RO)2-PQ-CH-CX2 (where R = an organic radical of 1-4C; Q = O or S, X = Br or Cl) esp. dichlorovos or DDVP in absence of PVC, and (b) a stabilisers for (I) which is an epoxide or an azo cpd.</p> |
