13.6

2-Ethanone, 1-(2,4-dihydroxyphenyl)

13.65

Ethanone, 1-(2,4-dihydroxyphenyl)

15.5

2,6-dimethoxyphenol

17.57

4-hydroxy-3-methylbenzoïque acid

19

3,4,5-trimethoxyamphetamine

19.19

2-chloro-N-{[(2-thien-2-ylethyl)amino] carbonyl}acetamide

21

4-Ethyl-2-methoxyphenol

23

Benzeneethanamine, 3-fluoro-beta, 5-dihydroxy-N-methyl

25.3

DL-Alanine ethyl ester

25.7

Propanamide, N-(aminocarbonyl)

27.6

N-Methylhexylamine