| 摘要 |
(Meth)acryloyloxy-ethoxycarbonyl-substituted phosphonates and gem-bis-phosphonates (I) are new. Phosphonate and gem-bis-phosphonates compounds of formula (I) are new. R = H, or 1-3C alkyl; R1 = 1-4C alkyl; A = H, 1-3C alkyl or -P(O)(OR1)2; n, n' = 1- 3. |
