Table 2.

¹³C NMR data (CD₃CN, 150 MHz) for bulbillosins A–E (1–5).

Position	1	2	3	4	5
1	145.5	154.3	154.5	145.7	145.6
3	154.9	155.1	156.3	155.9	155.0
4	111.9	113.6	112.9	112.1	111.8
4a	146.1	145.0	145.6	147.2	147.7
5	106.8	106.1	105.9	106.7	105.5
6	192.7	191.3	191.7	192.8	199.4
7	83.6	88.9	88.9	84.1	74.5
8	45.2	166.0	166.3	45.4	41.7
8a	116.7	112.8	112.3	116.9	121.3
9	19.1	26.1	26.2	19.2	21.3
10	131.0	130.2	120.3	120.9	131.5
11	162.4	164.0	139.9	139.9	162.4
12	41.4	41.5	122.6	122.5	41.4
13	65.3	65.5	132.4	132.1	65.6
14	46.6	46.6	114.3	114.3	46.7
15	195.5	194.8	156.3	155.9	194.7
16	22.8	22.9	19.8	19.7	22.8
17	171.5	168.9	166.3	171.8	-
18	51.6	125.9	129.4	51.6	36.8
19	192.3	185.9	185.7	192.2	203.5
20	128.1	127.0	127.0	128.0	129.2
21	147.2	146.5	146.5	147.2	143.4
22	129.4	129.3	129.4	129.2	129.2
23	145.4	145.5	145.4	145.8	144.4
24	129.5	129.3	129.3	129.2	129.2
25	149.3	149.0	149.0	149.0	147.7
26	35.7	35.7	35.6	35.6	35.6
27	44.6	44.5	44.5	44.6	44.7
28	32.9	32.8	32.7	32.8	32.6
29	30.5	30.5	30.4	30.6	30.5
30	11.4	11.4	11.4	11.5	11.4
31	19.2	19.2	19.2	19.2	19.3
32	21.3	21.2	21.2	21.3	21.3