Table 1 Secondary metabolites 1–43 isolated from A. pilosa roots and aerial parts.

From: Exploring novel secondary metabolites from natural products using pre-processed mass spectral data

No.^a	Name	Exact molecular weight	Molecular Formula	FCI^b
1	pilosanidin A	814.2472	C₄₃H₄₂O₁₆	89.3
2	pilosanidin B	814.2472	C₄₃H₄₂O₁₆	89.5
3	pilosanidin C	828.2629	C₄₄H₄₄O₁₆	89.4
4	pilosanidin D	798.2523	C₄₃H₄₂O₁₅	89.4
5	pilosanidin E	798.2523	C₄₃H₄₂O₁₅	89.2
6	pilosanol A	540.1995	C₂₉H₃₂O₁₀	58.4
7	pilosanol B	526.1829	C₂₈H₃₀O₁₀	77.7
8	pilosanol C	526.1829	C₂₈H₃₀O₁₀	83.1
9	isopilosanol A	540.1995	C₂₉H₃₂O₁₀	85.1
10	isopilosanol B	526.1829	C₂₈H₃₀O₁₀	80.3
11	isopilosanol C	526.1829	C₂₈H₃₀O₁₀	83.3
12	epipilosanol A	540.1995	C₂₉H₃₂O₁₀	58.3
13	epipilosanol B	526.1829	C₂₈H₃₀O₁₀	81.8
14	epipilosanol C	526.1829	C₂₈H₃₀O₁₀	71.5
15	epipilosanol N	498.1526	C₂₆H₂₆O₁₀	84.0
16	agrimonolide	314.1154	C₁₈H₁₈O₅	87.7
17	agrimonolide-6-O-Glc^c	476.1682	C₂₄H₂₈O₁₀	89.2
18	agrimonolide-6-O-Araf^d−6-O-Glc	608.2105	C₂₉H₃₆O₁₄	87.5
19	4-hydroxyagrimonolide 6-O-Glc	492.1632	C₂₄H₂₈O₁₁	88.0
20	desmethylagrimonolide 6-O-Glc	462.1526	C₂₃H₂₆O₁₀	86.9
21	desmethylagrimonolide 4′-O-Glc	462.1526	C₂₃H₂₆O₁₀	89.1
22	5,7-dihydroxy-2-propylchromone 7-O-Glc	382.1264	C₁₈H₂₂O₉	82.9
23	5,7-dihydroxy-2-(1-methylethyl) chromone 7-O-Glc	382.1264	C₁₈H₂₂O₉	79.3
24	5,7-dihydroxy-2-(1-methylpropyl) chromone 7-O-Glc	396.1420	C₁₉H₂₄O₉	84.0
25	5,7-dihydroxy-2-(1-methylethyl)chromone-7-O-[6′′-HMG^e]-β-D-glucopyranoside	526.1686	C₂₄H₃₀O₁₃	84.6
26	5,7-dihydroxy-2-(1-methylpropyl)chromone-7-O-[6′′-HMG]-β-D-glucopyranoside	540.1843	C₂₅H₃₂O₁₃	86.9
27	corosolic acid	472.3552	C₃₀H₄₈O₄	54.5
28	rosamultin	650.4030	C₃₆H₅₈O₁₀	57.8
29	2-oxopomolic acid	486.3345	C₃₀H₄₆O₅	63.4
30	(1β,2α,3β)-1,2,3,19-tetrahydroxyurs-12-en-28-oic acid	504.3451	C₃₀H₄₈O₆	65.4
31	(1β,2α)-1,2,19-trihydroxy-3-oxo-urs-12-en-28-oic acid	502.3294	C₃₀H₄₆O₆	69.8
32	1β-hydroxy-2-oxopomolic acid	502.3294	C₃₀H₄₆O₆	69.8
33	fupenzic acid	484.3189	C₃₀H₄₄O₅	65.6
34	maslinic acid	472.3552	C₃₀H₄₈O₄	50.0
35	arjunetin	650.4030	C₃₆H₅₈O₁₀	49.8
36	kaempferol-3-O-Glc	448.1006	C₂₁H₂₀O₁₁	73.3
37	cis-tiliroside	594.1373	C₃₀H₂₆O₁₃	75.8
38	trans-tiliroside	594.1373	C₃₀H₂₆O₁₃	75.3
39	apigenin-7-O-Glc	432.1056	C₂₁H₂₀O₁₀	67.4
40	luteolin-7-O-Glc	448.1005	C₂₁H₂₀O₁₁	66.0
41	apigenin-7-O-GlcA^f	446.0849	C₂₁H₁₈O₁₁	73.7
42	dihydrokaempferol-3-O-Glc	450.1162	C₂₁H₂₂O₁₁	73.0
43	(2S,3S)-glucodistylin	466.1111	C₂₁H₂₂O₁₂	74.5

^aCompounds 1, 2, 6–11 and 16–21 have been reported in a previous study, and 3–5, 12–15 and 22–43 were isolated in the present study.
^bFCI: fresh compound index; ^cGlc: β-D-glucose; ^dAraf: α-L-arabinofuranose; ^eHMG: (S)3-hydroxy-3-methylglutaroyl, ^fGlcA: β-D-glucuronic acid.

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Table 1 Secondary metabolites 1–43 isolated from A. pilosa roots and aerial parts.

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