[EN300-43354675-0.05g] tert-butyl 1-ethynyl-2-azaspiro[3.3]heptane-2-carboxylate 961,636원
[EN300-43354675-0.1g] tert-butyl 1-ethynyl-2-azaspiro[3.3]heptane-2-carboxylate 1,216,909원
[EN300-43354675-0.25g] tert-butyl 1-ethynyl-2-azaspiro[3.3]heptane-2-carboxylate 1,688,182원
[EN300-43354675-0.5g] tert-butyl 1-ethynyl-2-azaspiro[3.3]heptane-2-carboxylate 2,593,091원
[EN300-43354675-1g] tert-butyl 1-ethynyl-2-azaspiro[3.3]heptane-2-carboxylate 3,286,091원
[EN300-43354675-2.5g] tert-butyl 1-ethynyl-2-azaspiro[3.3]heptane-2-carboxylate 6,329,273원
[EN300-43354675-5g] tert-butyl 1-ethynyl-2-azaspiro[3.3]heptane-2-carboxylate 9,309,182원
[EN300-43354675-10g] tert-butyl 1-ethynyl-2-azaspiro[3.3]heptane-2-carboxylate 13,746,364원