[EN300-6474987-0.05g] 2'-[(tert-butoxy)carbonyl]-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-pyrrolo[1,2-a]pyrazine]-6'-carboxylic acid 540,800원
[EN300-6474987-0.1g] 2'-[(tert-butoxy)carbonyl]-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-pyrrolo[1,2-a]pyrazine]-6'-carboxylic acid 776,100원
[EN300-6474987-0.25g] 2'-[(tert-butoxy)carbonyl]-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-pyrrolo[1,2-a]pyrazine]-6'-carboxylic acid 1,081,000원
[EN300-6474987-0.5g] 2'-[(tert-butoxy)carbonyl]-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-pyrrolo[1,2-a]pyrazine]-6'-carboxylic acid 1,666,900원
[EN300-6474987-1g] 2'-[(tert-butoxy)carbonyl]-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-pyrrolo[1,2-a]pyrazine]-6'-carboxylic acid 2,119,900원
[EN300-6474987-2.5g] 2'-[(tert-butoxy)carbonyl]-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-pyrrolo[1,2-a]pyrazine]-6'-carboxylic acid 4,090,900원
[EN300-6474987-5g] 2'-[(tert-butoxy)carbonyl]-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-pyrrolo[1,2-a]pyrazine]-6'-carboxylic acid 6,016,300원
[EN300-6474987-10g] 2'-[(tert-butoxy)carbonyl]-3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-pyrrolo[1,2-a]pyrazine]-6'-carboxylic acid 8,891,300원