2 5 8 7 6
- 2 5 9 8 7 6
- 2 5 3 8 7 6
- 8 5 2 7 6 4
- 2 2 5 7 8 pentamethyl 6 chromanol
- 2 1 8 7 5 6
- 2 6 3а 5 )- 7 8 а 10
- 5 6 7 8 2 & 4 meaning
- 6 hydroxy 2 5 7 8 tetramethylchroman 2 carboxylic acid
- 7 1 8 x 2 5 6
- 6-hydroxy-2 5 7 8- tetramethyl chromene-2-carboxylic acid
- 2 6 3a 5 )- 7 8 a 10
- 2 5 8 6 7 as a fraction
- 2 5 6x 7 8
- 2 5 4 6 8 7 x y
- 2 2 5 7 8 pentamethyl 6 hydroxychroman