| | 6-nitro-19,40-dioxa-2,10,16,43,48,49-hexaazaoctacyclo[42.3.1.14,8.1¹¹,¹5.0²°,²?.0²³,²8.0³°,³?.0³¹,³6]pentaconta-1(48),4,6,8(50),11(49),12,14,20(29),21,23,25,27,30(39),31,33,35,37,44,46-nonadecaene-3,9,17,42-tetrone CAS:909254-56-4 6-O-tert-butyl 8-O-ethyl (4aR,8S,8aR)-2,3,4,4a,5,7,8,8a-octahydropyrano[3,2-c]pyridine-6,8-dicarboxylate CAS:1422344-50-0 |