Table 3 Phytocomponents identified in the methanolic extract of flowers of Pyrostegia venusta by GC-MS

5.478

Acetophenone

C₈H₈O

120.058

0.325

11.032

.alpha.-l-Mannopyranoside, methyl 6-deoxy-2,3,4-tris-O-(trimethylsilyl)-

C₃₀H₇₀O₉Si₆

394.203

4.952

11.295

3H-3a,7-Methanoazulene, 2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, [3aR-(3a.alpha.,4.beta.,7.alpha.)]- (Synonym Cyperene)

C₁₅H₂₄

204.188

0.101

15.473

trans-3-Hexenedioic acid, bis(trimethylsilyl) ester

C₁₂H₂₄O₄Si₂

288.121

0.914

15.878

.beta.-DL-Arabinopyranose, 1,2,3,4-tetrakis- O-(trimethylsilyl)- (Synonym- B Arabipyranos

C₁₇H₄₂O₅Si₄

438.211

2.498

16.072

Ethylmalonate, ethyltrimethylsilyl ester

C₈H₁₆O₄Si

232.113

2.311

16.402

Propionic acid, pentamethyldidilanyl ester

C₈H₂₀O₂Si₂

204.1

0.519

18.315

Glycoside, .alpha.-methyl-trtrakis-O-(trimethylsilyl)-

482.237

11.713

18.596

Hexadecanoic acid, methyl ester (Synonym-Palmitic Acid)

C₁₇H₃₄O₂

274.196

5.394

18.688

D-Xylose, tetrakis(trimethylsilyl)-

C₁₈H₄₅NO₅Si₄

438.211

0.618

18.838

Glycoside,.alpha.-methyl-trtrakis-O-(trimethylsilyl)-

C₁₉H₄₆O₆Si₄

482.237

7.364

19.806

Gluconic acid, 2-methoxime, tetra(trimethylsilyl)-, trimethylsilyl ester

583.267

1.503

23.174

9,12-Octadecadienoic acid, methyl ester (Synonym Linoleic acid)

C₁₉H₃₄O₂

294.256

4.225

23.346

9-Octadecenoic acid (Z)-, methyl ester (Synonym OleicAcid)

C₁₉H₃₆O₂

296.272

5.606

24.118

Myo-Inositol, 1,2,3,4,5,6-hexakis-O-(trimethylsilyl)-

C₂₄H₆₀O₆Si₆

612.301

33.033

31.17

Docosanoic acid, methyl ester (Synonym Hysterene)

C₂₃H₄₆O₂

354.35

0.709

31.291

1,2-Benzenedicarboxylic acid, mono(2-ethylhexyl) ester (Synonym Pthalic Acid)

C₁₆H₂₂O₄

278.152

0.454

31.712

Methyl 10-methyl-undecanoate

C₁₃H₂₆O₂

214.193

0.12

31.873

[1, 2, 4]Triazolo[1,5-a]pyrimidine-6-carboxylic acid, 4,7-dihydro-7-imino-, ethyl ester

207.076

0.124

32.064

Dotriacontane

C₃₂H₆₆

450.516

0.402

32.179

Silicic acid, diethyl bis(trimethylsilyl) ester

C₁₀H₂₈O₄Si₃

296.13

0.074

32.237

Tetracosanoic acid, methyl ester

C₂₅H₅₀O₂

382.381

1.12

32.59

Di-n-decylsulfone

C₂₀H₄₂O₂S

346.291

0.101

32.984

Dodecahydropyrido[1,2-b]isoquinolin-6-one

C₁₃H₂₁N

207.162

0.163

33.159

Heptacosane

C₂₇H₅₆

380.438

3.202

33.264

Tetrasiloxane, decamethyl-

C₁₀H₃₀O₃Si₄

310.127

0.252

33.367

Tetradecanoic acid, 12-methyl-, methyl ester

C₁₆H₃₂O₂

256.24

0.18

34.388

Stigmasteryl tosylate

C₂₉H₄₈O

566.379

1.493

34.857

2-p-Nitrophenyl-oxadiazol-1,3,4-one-5

C₈H₅N₃O₄

207.028

0.408

35.813

2-Methyl-6-(5-methyl-2-thiazolin-2-ylamino)pyridine

C₁₀H₁₃N₃S

208.146

0.623

36.418

Diazoprogesterone

C₂₁H₃₀N₄

338.247

1.511

36.724

1,6-Dibromo-2-cyclohexylpentane

C₁₁H₂₀Br₂

309.993

4.622

37.079

Cyclotrisiloxane, hexamethyl-

C₆H₁₈Si₃

222.056

0.261

37.409

cis-2-Hexen-1-ol, trimethylsilyl ether

C₆H₁₂O

172.128

1.308