1-Oxa-5-azaspiro[2.4]heptane-5-carboxylic acid tert-butyl ester 96% 301226-25-5 C₁₀H₁₇NO₃ 199.25 g./mol ฿13,599.00 View
1-Amino-7-azaspiro[3.5]nonane-7-carboxylicacid tert-butyl ester 95% 1100748-84-2 C₁₃H₂₄N₂O₂ 240.35 g./mol ฿248,670.00 View
tert-butyl 1-oxa-8-azaspiro[4.5]dec-3-ylcarbamate 95% 1377187-33-1 C₁₃H₂₄N₂O₃ 256.34 g./mol ฿117,850.00 View