Table 1.

The spectral data of compounds isolated from the herb of L. album.

Analyte No.	Compound	UV λmax [nm]	[M − H]− m/z	Fragmentary Ions
1	Apigenin 7-O-β-d-(6′′-trans-p-coumaroyl)-glucoside	269, 317	577	307, 269
2	Kaempferol 3-O-glucoside (astragalin)	235sh, 265, 342	447	327, 285, 255
3	Quercetin 3-O-[(4′′′-O-E-feruloyl)-α-rhamnopyranosyl-(1→6)]-β-glucopyranoside	251, 333	785	623, 609, 591, 477, 301, 271
4	Verbascoside	245, 329	623	461, 315
5	Lamalbid (lamiridoside)	241	467 *	421, 259
6	Shanzhiside methyl ester	221	451 *	405, 283, 225, 179, 143
7	Phlinoside D	216, 328	769	637, 607, 593, 461
8	Quercetin 3-O-α-rhamnopyranosyl-(1→2)[(4′′′′-O-E-feruloyl)-α-rhamnopyranosyl-(1→6)]-β-glucopyranoside	251, 332	931	887, 785, 769, 755, 738, 702, 609, 562, 490, 301

* [M + HCOOH − H]⁻.