(2S)-2-{(2S)-2-[(morpholin-4-ylsulfonyl)amino]-3-phenylpropanoylamino}-N-[(1S,2S,4S)-4-(N-butylcarbamoyl)-1-(cyclohexylmethyl)-2-hydroxy-5-methylhexyl]pent-4-enamide 150351-30-7 AIDS-004994 AIDS004994 PD 134922