tert-Butyl 8-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate 95% 1251009-03-6 C₁₂H₂₀N₂O₃ 240.3 g./mol ฿7,520.00 View
6-[(4-Methylphenyl)sulfonyl]-1,6-diazaspiro[3.3]heptane 95% 1223573-45-2 C₁₂H₁₆N₂O₂S 252 g./mol ฿11,736.00 View
2-[(4-Methoxyphenyl)methyl]-3,5-dioxo-2,9-diazaspiro[5.5]undecan-9-yl 2,2-dimethylpropanoate 95% 1312814-90-6 C₂₂H₃₀N₂O₅ 402.49 g./mol ฿128,700.00 View