Odpowiedzi

2009-11-13T21:40:42+01:00
* CCCCCC n-heksan* CCCCCC n-heksan
* CC(C)CCC 2-metylopentan
* CCC(C)CC 3-metylopentan
* CC(C)(C)CC 2,2-dimetylobutan
* CC(C)C(C)C 2,3-dimetylobutan