[EN300-27780416-0.05g] tert-butyl 6-ethynyl-6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 901,636원
[EN300-27780416-0.1g] tert-butyl 6-ethynyl-6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 1,156,909원
[EN300-27780416-0.25g] tert-butyl 6-ethynyl-6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 1,628,182원
[EN300-27780416-0.5g] tert-butyl 6-ethynyl-6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 2,533,091원
[EN300-27780416-1g] tert-butyl 6-ethynyl-6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 3,226,091원
[EN300-27780416-2.5g] tert-butyl 6-ethynyl-6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 6,269,273원
[EN300-27780416-5g] tert-butyl 6-ethynyl-6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 9,249,182원
[EN300-27780416-10g] tert-butyl 6-ethynyl-6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate 13,686,364원