Fosamprenavir226700-79-4100 % similar Amprenavir161814-49-977 % similar Darunavir206361-99-159 % similar Fosamprenavir calcium226700-81-858 % similar 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide169280-56-246 % similar tert-Butyl [(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate191226-98-943 % similar (2S,3S)-(-)-3-tert-Butoxycarbonylamino-1,2-epoxy-4-phenylbutane98737-29-232 % similar (2R,3S)-3-(tert-Butoxycarbonylamino)-1,2-epoxy-4-phenylbutane98760-08-832 % similar 4-(Morpholinosulfonyl)aniline21626-70-031 % similar 1,1-Dimethylethyl N-[(1S,2R)-2-hydroxy-3-[(2-methylpropyl)amino]-1-(phenylmethyl)propyl]carbamate160232-08-630 % similar