Supporting Information α-Pyrones from the Marine-Derived Actinomycete Nocardiopsis dassonvillei subsp. dassonvillei XG-8-1 Peng Fu, Peipei Liu, Qianhong Gong, Yi Wang, Pei Wang, and Weiming Zhu * Key Laboratory of Marine Drugs, Ministry of Education of China, School of Medicine and Pharmacy, Ocean University of China, Qingdao 266003, Peoples’ Republic of China List of Supporting Information The 16S rRNA gene sequences data of Nocardiopsis dassonvillei subsp. dassonvillei XG-8-1…S3 The phylogenetic tree of Nocardiopsis dassonvillei subsp. dassonvillei XG-8-1………………S4 Bioassay Protocols………………………………………………………………………………..S4 Theory and Calculation Details……………………………………………………………..……..S6 Figure S1. The 1 H NMR spectrum of nocapyrone H (1) in CDCl 3 (600 MHz)…………………….S7 Figure S2. The 13 C NMR spectrum of nocapyrone H (1) in CDCl 3 (150 MHz)……………………S8 Figure S3. The DEPT spectrum of nocapyrone H (1) in CDCl 3 (150 MHz)……………..…………S9 Figure S4. The HMQC spectrum of nocapyrone H (1) in CDCl 3 (600 × 150 MHz)………………S10 Figure S5. The 1 H- 1 H COSY spectrum of nocapyrone H (1) in CDCl 3 (600 MHz)………………S11 Figure S6. The HMBC spectrum of nocapyrone H (1) in CDCl 3 (600 × 150 MHz)………………S12 Figure S7. The NOE difference spectrum of nocapyrone H (1) in CDCl 3 (500 MHz)……………S13 Figure S8. The 1 H NMR spectrum of nocapyrone I (2) in CDCl 3 (600 MHz)……….……………S14 Figure S9. The 13 C NMR spectrum of nocapyrone I (2) in CDCl 3 (150 MHz)……………………S15 Figure S10. The DEPT spectrum of nocapyrone I (2) in CDCl 3 (150 MHz)……………..………S16 Figure S11. The 1 H NMR spectrum of nocapyrone J (3) in CDCl 3 (600 MHz)…………..……….S17 Figure S12. The 13 C NMR spectrum of nocapyrone J (3) in CDCl 3 (150 MHz)…………..………S18 Figure S13. The DEPT spectrum of nocapyrone J (3) in CDCl 3 (150 MHz)………...……………S19 Figure S14. The 1 H NMR spectrum of nocapyrone K (4) in CDCl 3 (600 MHz)………………….S20 Electronic Supplementary Material (ESI) for RSC Advances This journal is © The Royal Society of Chemistry 2013