A same meaning or not problem:
Since 2009 , no highly significant agonists or antagonists have been discovered for the M receptor , but several non-selective Muscarian agonists and antagonists have selective affinity for M .
No highly selective agonists or antagonists for the M receptor have been discovered as of 2009 , but several non-selective muscarinic agonists and antagonists have significant affinity for M .
****
[A]: no

A same meaning or not problem:
Djan Faridz ( born in Indonesia on 5 August , 1950 ) was once a Minister of Public Housing of Jakarta and owner of PT Dizamatra Powerindo .
Djan Faridz ( born August 5 , 1950 in Indonesia ) was a Minister of Public Housing in Jakarta and owner of PT Dizamatra Powerindo .
****
[A]: yes

A same meaning or not problem:
Although Andrew Anthony was '' critical in '' The Observer and A.A. Gill of '' The Sunday Times '' was unimpressed .
Although Andrew Anthony in '' The Observer '' was more critical and A.A. Gill of '' The Sunday Times '' was unimpressed .
****
[A]: yes

A same meaning or not problem:
Simon Skelton won in the final 9-4 , 9-5 against Darren Burnett .
Darren Burnett won against Simon Skelton in the last 9-4 , 9-5 .
****
[A]:
no