AIDS-080566 AIDS080566 SB204144-Methyl phosphinate derivative [(S)-1-((R)-{[(R)-1-((S)-2-Benzyloxycarbonylamino-3-methyl-butanoylamino)-2-phenyl-ethyl]-methyl-phosphinoyl}-phenyl-ethylcarbamoyl)-2-methyl-propyl]-carbamic acid, benzyl ester