Table 1. ¹H (600MHz) and ¹³C NMR (150 MHz) spectroscopic data (MeOH-d₄) of myxotritone A–C (2–4).

No.	2		3		4
	δC [ppm]	δH [ppm], M(J in Hz)	δC [ppm]	δH [ppm], M(J in Hz)	δC [ppm]	δH [ppm], M(J in Hz)
1	145.3	7.48, d (1.8)	145.9	7.57, d (1.8)	145.3	7.47, t (1.2)
2
3	161.1		161.6		162.3
4	104.2	6.69, s	105.3	7.07, s	104.9	6.39, s
5	111.6		111.9		104.7	5.37, d (1.2)
6	199.4		201.1		200.1
7	76.0		76.0		76.5
8	71.5	4.44, d (2.4)	71.4	4.47, d (1.8)	72.1	4.54, d (2.4)
9	18.4	2.28, s	18.6	2.34, s	59.9	4.29, s
10	17.5	1.11, s	17.5	1.15, s	17.7	1.16, s
4a	144.3		146.2		146.7
8a	121.1		121.5		121.4
1′	170.5		170.2
3′	69.1	5.28, d (15.6) 5.15, d (15.6)	69.0	5.32, d (15.6) 5.28, d (15.6)
4′	116.8		115.7
5′	161.2		160.7
6′	119.4		120.5
7′	156.3		157.5
8′	7.9	2.16, s	61.7	4.05, s
9′	61.0	3.90, s	66.8	4.60, s
10′	21.1	3.59, s	19.0	3.79, d (14.4) 3.53, d (14.4)
11′			57.3	3.40, s
3′a	147.2		148.2
7′a	107.8		107.9