[EN300-37464992-0.05g] tert-butyl 3-(2-oxoethyl)-1-azaspiro[3.3]heptane-1-carboxylate + 680,900원
[EN300-37464992-0.1g] tert-butyl 3-(2-oxoethyl)-1-azaspiro[3.3]heptane-1-carboxylate + 951,000원
[EN300-37464992-0.25g] tert-butyl 3-(2-oxoethyl)-1-azaspiro[3.3]heptane-1-carboxylate + 1,303,700원
[EN300-37464992-0.5g] tert-butyl 3-(2-oxoethyl)-1-azaspiro[3.3]heptane-1-carboxylate + 1,976,800원
[EN300-37464992-1g] tert-butyl 3-(2-oxoethyl)-1-azaspiro[3.3]heptane-1-carboxylate + 2,497,300원
[EN300-37464992-2.5g] tert-butyl 3-(2-oxoethyl)-1-azaspiro[3.3]heptane-1-carboxylate + 4,764,700원
[EN300-37464992-5g] tert-butyl 3-(2-oxoethyl)-1-azaspiro[3.3]heptane-1-carboxylate + 6,986,200원
[EN300-37464992-10g] tert-butyl 3-(2-oxoethyl)-1-azaspiro[3.3]heptane-1-carboxylate + 10,296,800원