| 摘要 |
<p>A compound of formula I wherein R, Rl, R2, R3 and R4 are as defined herein, B is a single or double bond, X is O, S, N or a bond, Y is independently O or a bond, With the proviso that the compound bears one charged group.</p> |
| 申请人 |
PROGEN INDUSTRIES LIMITED;THE AUSTRALIAN NATIONAL UNIVERSITY;BANWELL, MARTIN, GERHARDT;BONNET, MURIEL;FERRO, VITO;KREIPL, ANDREAS, TH.;RENNER, JENS;OFFERMANN, DANIEL, ANDREW |
发明人 |
BANWELL, MARTIN, GERHARDT;BONNET, MURIEL;FERRO, VITO;KREIPL, ANDREAS, TH.;RENNER, JENS;OFFERMANN, DANIEL, ANDREW |
