1,4,8,11-Tetrakis(ethoxycarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane 의 분자 구조, CAS 번호: 126320-57-8
1,4,8,11-Tetrakis(ethoxycarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane 의 분자 구조, CAS 번호: 126320-57-81,4,8,11-Tetrakis(ethoxycarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane 의 분자 구조, CAS 번호: 126320-57-8