Table 2 Chemical constituents identified in O-SFF

1

7.54

Trisiloxane, octamethyl-

21.85

236

C8H24O2Si3

2

7.65

Acetamide, N-ethyl-

12.29

87

C4H9NO

3

7.85

2-Ethoxyethanol, TMS derivative

5.38

162

C7H18O2Si

4

8.20

Cystine

1.45

240

C6H12N2O4S2

5

8.26

3,7-Diacetamido-7H-s-triazolo[5,1-c]-s-triazole

1.04

223

C7H9N7O2

6

8.86

Pyridinium, dinitromethylide-

0.53

183

C6H5N3O4

7

8.97

Bicyclo[3.3.1]non-6-en-3-ol

1.47

138

C9H14O

8

9.28

t-Butyldiphenyl(prop-2-ynyloxy) silane

5.19

294

C19H22OSi

9

9.57

Pyridinium,1-(2-hydrazino-2-oxoethyl)-,chloride

0.88

187

C7H10ClN3O

10

10.42

Mannosamine

4.03

179

C6H13NO5

11

10.51

Cephaloridine

1.42

415

C19H17N3O4S2

12

10.72

2,2-Diethylacetamide

8.51

115

C6H13NO

13

11.25

Methyltris(trimethylsiloxy) silane

10.07

310

C10H30O3Si4

14

11.60

Silane, triethyl(2-phenylethoxy)-

1.72

236

C14H24OSi

15

12.24

7,7,9,9,11,11-Hexamethyl-3,6,8,10,12,15-hexaoxa-7,9,11-trisilaheptadecane

2.54

384

C14H36O6Si3

16

12.35

2,4,6-Cycloheptatrien-1-one,3,5-bis-trimethylsilyl-

4.64

250

C13H22OSi2

17

13.67

Trisiloxane,1,1,1,5,5,5-hexamethyl-3,3-bis[(trimethylsilyl)oxy]-

1.76

384

C12H36O4Si5

18

15.20

Glycerol, 3TMS derivative

2.02

308

C12H32O3Si3

19

17.85

Paromomycin

0.46

615

C23H45N5O14

20

18.80

Pterin-6-carboxylic acid

0.43

207

C7H5N5O3

21

19.86

Thieno[2,3-c]furan-3-carbonitrile, 2-amino-4,6-dihydro-4,4,6,6-tetramethyl

0.75

222

C11H14N2OS

22

22.96

Pyrazole[4,5-b]imidazole,1-formyl-3-ethyl-6-á-d-ribofuranosyl

0.39

296

C12H16N4O5

23

24.18

Androstane-11,17-dione,3-[(trimethylsilyl)oxy]-,17-[O-phenylmethyl)oxime],

0.52

481

C29H43NO3Si

24

30.52

4-Dehydroxy-N-(4,5-methylenedioxy-2-nitrobenzylidene)tyramine

0.42

298

C16H14N2O4

25

32.74

Thieno[2,3-c]furan-3-carbonitrile,2-amino-4,6-dihydro-4,4,6,6-tetramethyl

0.47

222

C11H14N2OS

26

34.62

Carbamic acid

0.39

353

C20H23N3O3