Table 3.

Compounds identified from SC-CO₂ extracts by two varieties of rhododendron: Rh. sichotense and Rh. adamsii.

NO.	Identification	Formula	Calculated Mass	Rh. adamsii (104)	Rh. adamsii (105)	Rh. adamsii (109)	Rh. adamsii (110)	Rh. adamsii (108)	Rh. adamsii (112)	Rh. adamsii (116)	Rh. adamsii (117)	Rh. adamsii (118)	Rh. adamsii (122)	Rh. adamsii (123)	Rh. sicho (175)	Rh. sicho (176)	Rh. sicho (177)	Rh. sicho (178)	Rh. sicho (190)	Rh. sicho (192)	Rh. sicho (193)	References
1	Lepalol [5-(3-Furyl)-2-methyl-1-penten-3-ol	C10H14O2	166.217																			[31,45,48]
2	Caffeic acid [(2E)-3-(3,4-Dihydroxyphenyl)acrylic acid]	C9H8O4	180.1574																			[10,35,42,43,50]
3	Azelaic acid (Nonanedioic acid)	C9H16O4	188.2209																			[15,16]
4	Calamenene [Cis-Calamenene]	C15H22	202.3352																			[15,16,38]
5	Germacron	C15H22O	218.3346																			[4,5,10,42,44]
6	Myristic acid (Tetradecanoic acid; N-Tetradecanoic acid)	C14H28O2	228.3709																			[15,16]
7	Pentadecanoic acid (Pentadecylic acid)	C15H30O2	242.3975																			[15,16]
8	Palmitoleic acid	C16H30O2	254.4082																			[15,16]
9	Cis-cyclopropan-9,10-hexadecanoic acid	C17H32O2	268.4348																			[15,16]
10	Linoleic acid (Linolic acid; Telfairic acid)	C18H32O2	280.4455																			[15,16,49]
11	Stearic acid (Octadecanoic acid; Stearophanic acid)	C18H36O2	284.4772																			[15,16]
12	Kaempferol	C15H10O6	286.2363																			[36,39,40,43,50]
13	Cis-cyclopropan-9,10-octadecanoic acid	C19H32O2	292.4562																			[15,16]
14	Nonadecanoic acid (N-Nonadecanoic acid)	C19H38O2	298.5038																			[15,16]
15	Kaempferol 5-methyl ether	C16H12O6	300.2629																			[39]
16	Farrerol	C17H16O5	300.3059																			[34,39]
17	Quercetin	C15H10O7	302.2357																			[34,36,39,40,43,50]
18	Dihydroquercetin (Taxifolin; Taxifoliol)	C15H12O7	304.2516																			[35,39,40]
19	Cannabigerorcinic acid (Cannabigerorcinolic acid; Cannabiorcogerolic acid	C18H24O4	304.3808																			[15,16]
20	Docosane	C22H46	310.6006																			[48]
21	8-Demethyleucalyptin [5-Hydroxy-4′,7-dimetoxy-6-methylflavone; Pabalate; Sodium salicylate]	C18H16O5	312.3166																			[33]
22	Arachic acid (Arachidic acid; eicosanoic acid)	C20H40O2	312.5304																			[15,16]
23	Azaleatin [5-O-Methylquercetin]	C16H12O7	316.2623																			[10,39,41,42]
24	Myricetin	C15H10O8	318.2351																			[36,34,39,40,50]
25	Gossypetin [Articulatidin; Equisporol]	C15H10O8	318.2351																			[37]
26	Ampelopsin [Dihydromyricetin; Ampeloptin]	C15H12O8	320.251																			[39]
27	Heneicosanoic acid (Heneicosylic acid)	C21H42O2	326.557																			[15,16]
28	Myricetin 5-Methyl ether [5-O-Methylmyricetin]	C16H12O8	332.2617																			[39]
29	Esculin [Aesculin; Esculoside; Polichrome]	C15H16O9	340.2821																			[33,41]
30	Behenic acid (Docosanoic acid)	C22H44O2	340.5836																			[15,16]
31	Pentacosane (N-Pentacosane)	C25H52	352.6854																			[48]
32	Chlorogenic acid	C16H18O9	354.3087																			[10,35,42]
33	Scopolin [Scopoloside; Scopoletin-7-glucoside; Murrayin]	C16H18O9	354.3087																			[41]
34	Tricosanoic acid (N-Tricosanoic acid)	C23H46O2	354.6101																			[15,16]
35	Lignoceric acid (Tetracosanoic acid)	C24H48O2	368.6367																			[15,16]
36	Fraxin (Fraxetin-8-O-glucoside)	C16H18O10	370.3081																			[33]
37	Daurichromenic acid	C23H30O4	370.4819																			[15,16]
38	Pentacosanoic acid (N-Pentacosanoic acid)	C25H50O2	382.6633																			[15,16]
39	Fraxetin-7-O-beta-glucuronide	C16H16O11	384.2916																			[41]
40	Beta-Sitosterin [Beta-Sitosterol]	C29H50O	414.7067																			[10,30,42]
41	Cyanidin-3-alpfa-l-arabinoside	C20H19O10	419.3589																			[10,42]
42	Montanic acid (Amyrin; Beta-Amyrenol)	C28H56O2	424.743																			[15,16]
43	Alpha-Amyrin [Viminalol]	C30H50O	426.7174																			[30]
44	Lupeol [Fagarasterol; Clerodol; Monogynol B; Lupenol]	C30H50O	426.7174																			[30]
45	Dihydroquercetin-3-arabinofuranoside	C20H16O11	432.3344																			[10,42]
46	Afzelin [ Kaempferol-3-Rhamnoside; Kaempferin]	C21H20O10	432.3775																			[39,40]
47	Quercetin-3-O-beta-xyloside (Reynoutrin; Quercetin 3-O-Beta-d-Xylopyranoside)	C20H17O11	433.3424																			[34]
48	Avicularin (Quercetin 3-Alpha-l-Arabinofuranoside; Avicularoside)	C20H18O11	434.3503																			[10,33,39,40,42]
49	Pentoside dihydroquercetin		436																			[40]
50	Erithrodiol [3-beta-Erytrodiol]	C30H50O2	442.7168																			[30]
51	Uvaol	C30H50O2	442.7168																			[30]
52	Quercitrin [Quercetin 3-l- Rhamnoside; Quercetrin]	C21H20O11	448.3769																			[33,39,46]
53	Catechin-7-O-glucoside	C21H24O11	452.4087																			[34]
54	Micromeric acid	C30H46O3	454.6844																			[30]
55	Hyperoside (Quercetin 3-O-galactoside; Hyperin)	C21H20O12	464.3763																			[10,33,34,39,40,41,42]
56	Quercetin 3-O-glucoside [ Isoquercitrin]	C21H20O12	464.3763																			[33,46]
57	Alpha.-Tocopherol-Beta-d-Mannoside [Dihydro-2H-Chromen-6-YI Hexofuranoside]	C35H60O7	592.8467																			[48]

Colors are added for readability to avoid confusing columns. Green shades Rh. adamsii. blue Rh. sichotense.