三甲基氧鎓四氟硼酸

(S)-Hippuryl-alpha-methylphenylalanine

(4S)-4-Benzyl-4-methyl-1-[(S)-1'-phenylethyl]-2-imidazolin-5-on

(3S,5S,6R)-4-(benzyloxycarbonyl)-5,6-diphenyl-3-methyl-3-(phenylmethyl)-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one

(3S,5R)-N,3-dibenzyl-3-methyl-5-phenyl-3,4,5,6-tetrahydro-1,4-oxazin-2-one