6° (c = 0.34, MeOH); 1H-NMR (400 MHz, pyridine-d5, δH) 5.61 (1H, m, H-2), 5.37–5.49 (12H, m, overlapped, H-9″, 9‴, 10″, 10‴, 12″, 12, 13″, 13‴, 15″, 15‴, 16″, 16‴), 4.75 (1H, d, J = 7.6 Hz, H-1′), 4.64 (1H, dd, J = 11.6, 2.0, H-1a), 4.45–4.50 (2H, m, overlapped, H-1b, 4′), 4.37 (3H, m, H-2′, 6′), 4.07 (1H, overlapped, H-3′), see more 4.03 (1H, overlapped, H-3), 3.99 (1H, dt, J = 11.6, 6.0 Hz, H-5′), 2.88

(8H, overlapped, H-11″, 11‴, 14″, 14‴), 2.32 (4H, t, J = 6.8 Hz, overlapped, H-2″, 2‴), 2.05 (8H, m, overlapped, H-8″, 8‴, 17″, 17‴), 1.61 (4H, m, overlapped, H-3″, 3‴), 1.30 (4H, m, overlapped, H-4″, 4‴), 1.23 (12H, m, overlapped, H-5″, 5‴, 6″, 6‴, 7″, 7‴), 0.92 (6H, t, J = 7.6 Hz, H-18″, 18‴); 13C-NMR (100 MHz, pyridine-d5, δC) 172.6, 172.8 (C-1″, C-1‴), 127.2 × 2, 127.7 × 2, 128.2 × 2, 128.2 × 2, 130.2 × 2, 131.7 × 2 (C-9″, 9‴, 10″, 10‴, 12″, 12, 13″, 13‴, 15″, 15‴, 16″, 16‴), 105.2 (C-1′), 76.7 (C-5′), 74.8 (C-3′), 71.9 (C-2′), 70.6 (C-2), 69.7 (C-4′), 67.7 (C-3), 62.9 (C-1), 61.9 (C-6′), 34.4 (C-2‴), 34.1 (C-2″), 29.8 × 2 (C-4″, 4‴), 29.4 × 2 (C-7″, 7‴), 29.3 × 2 (C-6″, 6‴), 29.2 × 2 (C-5″, 5‴), 27.4 × 2

(C-8″, 8‴), 25.9 × 2 (C-14″, 14‴), 25.8 × 2 (C-11″, 11‴), 25.1 × 2 (C-3″, 3‴), 20.7 × 2 (C-17″, 17‴), and 14.3 × 2 (C-18″, 18‴). 2(S)-1-O-linoleoyl-2-O-linoleoyl-3-O-β-d-galactopyranosyl-sn-glycerol (panaxcerol D, 4): pale yellow wax; IR (CaF2, cm−1) 3,417, 2,927, 1,736, 1,595; positive FAB/MS m/z 779 [M+H]+ for C45H79O10; [α]D +0.70° (c = 0.40, MeOH); 1H-NMR selleck inhibitor (400 MHz, pyridine-d5, δH) 5.60 (1H, m, H-2), 5.40–5.50 (8H, m, overlapped, H-9″, 9‴, 10″, 10‴, 12″, 12, 13″, 13‴), 4.77 (1H, d, J = 7.6 Hz, H-1′), 4.65 (1H, dd, J = 12.0, 3.2 Hz, H-1a), 4.46–4.51 (2H, overlapped, H-1b, 4′), 4.38 (3H, overlapped, H-2′, 6′), 4.31 (1H, dd, Resminostat J = 10.8, 5.2 Hz, H-3a), 4.08 (1H, dd, J = 9.6, 3.2 Hz, H-3′), 4.05 (1H, dd, J = 10.8, 5.6 Hz,

H-3b), 4.00 (1H, m, overlapped, H-5′), 2.90 (4H, m, overlapped, H-11″, 11‴), 2.30 (4H, t, J = 7.2 Hz, H-2″, 2‴), 2.08 (8H, m, overlapped, H-8″, 8‴, 14″, 14‴), 1.62 (4H, m, H-3″, 3‴), 1.24–1.35 (28H, m, overlapped, H-4″,4‴, 5″, 5‴, 6″, 6‴, 7″, 7‴, 15″, 15‴, 16″, 16‴, 17″,17‴), 0.92 (3H, t, J = 7.6, H-18″), 0.84 (3H, t, J = 6.8, H-18‴); 13C-NMR (100 MHz, pyridine-d5, δC) 173.1, 173.2 (C-1″, C-1‴), 128.4 × 2, 128.7 × 2, 130.4 × 2, 130.5 × 2 (C-9″, 9‴, 10″, 10‴, 12″, 12, 13″, 13‴), 105.7 (C-1′), 77.1 (C-5′), 75.3 (C-3′), 72.3 (C-2′), 72.1 (C-2), 70.1 (C-4′), 68.1 (C-3), 63.3 (C-1), 62.3 (C-6′), 34.5 (C-2‴), 34.2 (C-2″), 31.7 × 2 (C-16″, 16‴), 29.9 × 2 (C-15″, 15‴), 29.9 × 2 (C-8″, 8‴), 29.6 × 2 (C-4″, 4‴), 29.5 × 2 (C-14″, 14‴), 29.4 × 2 (C-7″, 7‴), 29.3 × 2 (C-6″, 6‴), 29.3 × 2 (C-5″, 5‴), 26.1 × 2 (C-11″, 11‴), 25.2 × 2 (C-3″, 3‴), 22.8 × 2 (C-17″, 17‴), and 14.2 × 2 (C-18″, 18‴).