. . . . "The phenomenon whereby certain chemical compounds have structures that are different although the compounds possess the same elemental composition." . . . "Structural isomerism" . . . . "Christos Vasileiou" . "2026-01-08T13:15:21.639Z"^^ . . . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "SWUeE1lbg3Tfmu1v0G/Bvq+iS8tVA52FepLBevUZWC5Istt92QuMOF6IsL35KmyNRmORLbYA8Ds5YnYJq1s589cNjxRuNx3Ng4ie0DecKAK9Jhf67HlKPppzrxUwPcCQdjK+dXBFbCM3Yz5fOYC6ABWteAPS6n7QUgY6FXlIj4hFW8XMHHgNpuAOmIEOfKth7R5+A46LBsbCLdb+Uwd2zfasG+I7QUZq90POVvYVY+Rd8M0pIt7nvyGvb6wlp4xbIpIEZsvsotL9Pr/+5FkiU9orFo8FOTZ6TdmuW9rHuUyf+qUqKWARCAU2Ik9WhNcnmOUuPx7OXcUzM4IAxSiubg==" . . .