“…Elution profiles for acyclic and cyclic alkanes, and monoaromatics on semipreparative pBondapak NH2 column with n-heptane as a mobile phase at 0.8 mL/mln, refractive index detector. Key: (1) n-C14H30, n-C16H34, n-C13H38, and n-C44Hgo, (2) cyclohexane, (3) perhydro-/3-carotene, (4) decalin, (5) perhydrofluorene, (6) cholestane, (7) perhydropyrene, (8) a mixture of pentacyclic alkanes, (9) namylbenzene, (10) benzene, (11) tetralin, (12) dodecahydrotrlphenylene.…”