[EN300-46900657-0.05g] tert-butyl 6-(dimethylphosphoryl)-2-azaspiro[3.3]hept-5-ene-2-carboxylate 526,000원
[EN300-46900657-0.1g] tert-butyl 6-(dimethylphosphoryl)-2-azaspiro[3.3]hept-5-ene-2-carboxylate 725,909원
[EN300-46900657-0.25g] tert-butyl 6-(dimethylphosphoryl)-2-azaspiro[3.3]hept-5-ene-2-carboxylate 987,182원
[EN300-46900657-0.5g] tert-butyl 6-(dimethylphosphoryl)-2-azaspiro[3.3]hept-5-ene-2-carboxylate 1,488,182원
[EN300-46900657-1g] tert-butyl 6-(dimethylphosphoryl)-2-azaspiro[3.3]hept-5-ene-2-carboxylate 1,870,273원
[EN300-46900657-2.5g] tert-butyl 6-(dimethylphosphoryl)-2-azaspiro[3.3]hept-5-ene-2-carboxylate 3,555,364원
[EN300-46900657-5g] tert-butyl 6-(dimethylphosphoryl)-2-azaspiro[3.3]hept-5-ene-2-carboxylate 5,200,727원
[EN300-46900657-10g] tert-butyl 6-(dimethylphosphoryl)-2-azaspiro[3.3]hept-5-ene-2-carboxylate 7,657,909원