Structures published

(3S,4R)-1-(3-aza-4-carboxy-4-methyl-2-oxopentyl)-3-benzyl-3- tert-butoxicarbonylamino-4-isobutylazetidin-2-one

C₂₅H₃₇N₃O₆

Journal of the American Chemical Society (2003) 125, 16243-16260

a=15.0005(1)Å b=15.0005(1)Å c=21.8165(2)Å

α=90.00° β=90.00° γ=120.00°

C₃₀H₄₄N₂O₃Si₂

Journal of the American Chemical Society (2003) 125, 16243-16260

a=14.356(2)Å b=16.930(2)Å c=12.862(2)Å

α=90.0° β=90.0° γ=90.0°

C₁₉H₃₂N₄O₅

Journal of the American Chemical Society (2003) 125, 16243-16260

a=9.939(2)Å b=9.160(2)Å c=12.154(2)Å

α=90.0° β=103.05(1)° γ=90.0°