(1) butylbenzen
(2) isobutylbenzen
(3) 1-metyl-2-propylbenzen
(4) 1-metyl-3-propylbenzen
(5) 1-metyl-4-propylbenzen
(6) 1-metyl-2-isopropylbenzen
(7) 1-metyl-3-isopropylbenzen
(8) 1-metyl-4-isopropylbenzen
(9) 1,2-đietylbenzen
(10) 1,3-đietylbenzen
(11) 1,4-đietylbenzen
(12) 2-etyl-1,3-đimetylbenzen
(13) 2-etyl-1,4-đimetylbenzen
(14) 1-etyl-2,4-đimetylbenzen
(15) 1-etyl-3,5-đimetylbenzen
(16) 1-etyl-3,4-đimetylbenzen
(17) 1,2,3,4-tetrametylbenzen
(18) 1,2,3,5-tetrametylbenzen
(19) 1,2,4,5-tetrametylbenzen