## 2 Results and Discussion
### Profiling of the Phenolic Composition
\begin{tabular}{c} Eriodictyol \\ \end{tabular}  & 11.46 & **287** & **151** & 107 & x & x & [25] \\
**20** & \begin{tabular}{c} Isorhamethen-trutinoside \\ \end{tabular}  & 11.51 & **623** & **315**, 300 & 300 & x & x & [4,22] \\
**21** & Luteolin & 11.75 & **285** & 217, 257, 151, & x & x & x & [4,22,26] \\  & & & & 179, 213 & 300, 216, 228, & & & & \\
**22** & Isorhamenten & 11.91 & **315** & **300**, 301, 287 & 256, 272 & x & x & [4,22] \\
**23** & \begin{tabular}{c} Frihydroxy-methoxyflavone \\ \end{tabular}  & 11.98 & **299** & **284** & 212, 200 & x & x & [3,27] \\
**24** & \begin{tabular}{c} Methyl rosmarinate \\ \end{tabular}  & 12.36 & **373** & **179**, 135, 305 & 135 & x & x & [26] \\
**25** & \begin{tabular}{c} Apigenin-7-O-trutinoside \\ \end{tabular}  & 12.58 & **577** & **269**, 307 & 269, 225, 201, & x & x & [4,22] \\  & & & & 181, 149 & & & & \\
**26** & \begin{tabular}{c} Apigenin \\ \end{tabular}  & 13.02 & **269** & **269**, 225, 149, & 181, 197, 169, & x & x & [4,22] \\
**27** & \begin{tabular}{c} Hispidulin-trutinoside \\ \end{tabular}  & 13.21 & **607** & 299, **284**, _269_, & 284 & x & - & [3,27] \\  & & & & 323 & & & & \\
**28** & \begin{tabular}{c} Hespertein \\ \end{tabular}  & 13.41 & **301** & 288, 125 & 174, 215 & x & x & [28] \\
**29** & \begin{tabular}{c} rosmariquinone derivative \\ \end{tabular}  & 14.88 & **345** & **301** & 273, 217 & x & x & [14] \\
**30** & \begin{tabular}{c} Cirsmairitin \\ \end{tabular}  & 14.98 & **313** & **298** & 283, 297, 269 & x & x & [4,12] \\
**31** & \begin{tabular}{c} Carnosol methyl ether isomer \\ \end{tabular}  & 15.35 & **343** & **328**, 299 & 313, 299, 285 & x & x & [14] \\
**32** & \begin{tabular}{c} Rosmanol \\ \end{tabular}  & 15.46 & **345** & **283**, 301, 327 & 265, 239 & x & x & Std \\
**33** & \begin{tabular}{c} Rosmadial isomer or rosmand \\ quinone \\ \end{tabular}  & 15.97 & **343** & **299**, 315 & 284, 243, 213, & x & x & [3,4,13] \\
**34** & \begin{tabular}{c} Rosmanol isomer \\ (epirosmanol) \\ \end{tabular}  & 16.22 & **345** & **283**, 301, 327 & 268, 227, 240, & x & x & [3] \\
**35** & \begin{tabular}{c} Carnosol quinone \\ \end{tabular}  & 16.27 & **327** & **299**, 258 & 284, 271 & x & x & [29] \\
**36** & \begin{tabular}{c} Isosakuraneetin \\ \end{tabular}  & 16.44 & **285** & 201, 242 & x & x & x & [25] \\
**37** & \begin{tabular}{c} Genkwanin \\ \end{tabular}  & 16.45 & **283** & **268** & 268 & x & x & [3,4] \\
**38** & \begin{tabular}{c} Carmosc acid heaside \\ \end{tabular}  & 16.76 & **493** & **331**, 373, 313, & 287, 244 & x & x & Std \\
**39** & \begin{tabular}{c} Rosmanol isomer \\ (epirosmanol) \\ \end{tabular}  & 17.18 & **345** & **301** & 301, 286 & x & x & [12] \\
**40** & \begin{tabular}{c} 5,6,7,10-tetrahydroo-7-hydroxy \\ rosmariquinone derivative \\ \end{tabular}  & 17.41 & **345** & **301** & 273, 217 & x & x & [14] \\
**41** & \begin{tabular}{c} Carnosol methyl ether isomer \\ \end{tabular}  & 17.78 & **343** & **299**, 328, 285, & 284, 243, 281, & x & [14] \\
**42** & \begin{tabular}{c} Carnosol methyl ether isomer \\ \end{tabular}  & 17.99 & **343** & **328**, 313, 343, 313, 300, 285, & x & [14] \\
**43** & \begin{tabular}{c} Carnosic acid derivative \\ \end{tabular}  & 18.15 & **455** & **331**, 287 & 287, 244 & x & x & Std \\
**44** & \begin{tabular}{c} Rosmanol methyl ether \\ \end{tabular}  & 18.59 & **359** & **283**, 329, 329, & 265, 239 & x & - & [14] \\
**45** & \begin{tabular}{c} Rosmaid or rosmand \\ quinone \\ \end{tabular}  & 18.62 & **343** & **299** & 243, 216, 284 & x & x & [14] \\
**46** & \begin{tabular}{c} Episiorosomal methyl ether \\ \end{tabular}  & 18.79 & **359** & **315** & 300 & x & - & [14] \\
**47** & \begin{tabular}{c} Rosmanol methyl ether isomer \\ \end{tabular}  & 18.96 & **359** & **283**, 329, 300 & 268, 240, 227, & x & [14] \\
**48** & \begin{tabular}{c} Carnosol \\ \end{tabular}  & 19.07 & **329** &Table 1 describes the retention time and mass spectrum data for each identified compound.