Additional file 1 of Bioactive isopimarane and 3,4-seco isopimarane diterpenoids from Isodon amethystoides

Additional file 1: Figure S1. 1H NMR (600 MHz, CDCl3) spectrum of isoamethinol A (1). Figure S2. 13C NMR (150 MHz, CDCl3) spectrum of isoamethinol A (1). Figure S3. DEPT spectrum of isoamethinol A (1). Figure S4. HSQC spectrum of isoamethinol A (1). Figure S5. HMBC spectrum of isoamethinol A (1). Figure S6. 1H-1H COSY spectrum of isoamethinol A (1). Figure S7. NOESY spectrum of isoamethinol A (1). Figure S8. IR spectrum of isoamethinol A (1). Figure S9. HR-ESI-MS spectrum of isoamethinol A (1). Figure S10. UV spectrum of isoamethinol A (1). Figure S11. 1H NMR (600 MHz, CDCl3) spectrum of isoamethinol B (2). Figure S12. 13C NMR (150 MHz, CDCl3) spectrum of isoamethinol B (2). Figure S13. DEPT spectrum of isoamethinol B (2). Figure S14. HSQC spectrum of isoamethinol B (2). Figure S15. HMBC spectrum of isoamethinol B (2). Figure S16. 1H-1H COSY spectrum of isoamethinol B (2). Figure S17. NOESY spectrum of isoamethinol B (2). Figure S18. IR spectrum of isoamethinol B (2). Figure S19. HR-ESI-MS spectrum of isoamethinol B (2). Figure S20. UV spectrum of isoamethinol B (2). Figure S21. 1H NMR (600 MHz, CDCl3) spectrum of isoamethinol C (3). Figure S22. 13C NMR (150 MHz, CDCl3) spectrum of isoamethinol C (3). Figure S23. DEPT spectrum of isoamethinol C (3). Figure S24. HSQC spectrum of isoamethinol C (3). Figure S25. HMBC spectrum of isoamethinol C (3). Figure S26. 1H-1H COSY spectrum of isoamethinol C (3). Figure S27. NOESY spectrum of isoamethinol C (3). Figure S28. IR spectrum of isoamethinol C (3). Figure S29. HR-ESI-MS spectrum of isoamethinol C (3). Figure S30. 1H NMR (600 MHz, CDCl3) spectrum of isoamethinol D (4). Figure S31. 13C NMR (150 MHz, CDCl3) spectrum of isoamethinol D (4). Figure S32. DEPT spectrum of isoamethinol D (4). Figure S33. HSQC spectrum of isoamethinol D (4). Figure S34. HMBC spectrum of isoamethinol D (4). Figure S35. 1H-1H COSY spectrum of isoamethinol D (4). Figure S36. NOESY spectrum of isoamethinol D (4). Figure S37. IR spectrum of isoamethinol D (4). Figure S38. HR-ESI-MS spectrum of isoamethinol D (4). Figure S39. UV spectrum of isoamethinol D (4). Figure S40. 1H NMR (600 MHz, CDCl3) spectrum of isoamethinol E (5). Figure S41. 13C NMR (150 MHz, CDCl3) spectrum of isoamethinol E (5). Figure S42. DEPT spectrum of isoamethinol E (5). Figure S43. HSQC spectrum of isoamethinol E (5). Figure S44. HMBC spectrum of isoamethinol E (5). Figure S45. 1H-1H COSY spectrum of isoamethinol E (5). Figure S46. NOESY spectrum of isoamethinol E (5). Figure S47. IR spectrum of isoamethinol E (5). Figure S48. HR-ESI-MS spectrum of isoamethinol E (5). Figure S49. UV spectrum of isoamethinol E (5). Figure S50. 1H NMR spectrum of compound 6. Figure S51. 13C NMR spectrum of compound 6.