“…This has been discussed in details in previous publications [9,11,12]. A total of 40 pure natural products (Figure 5) were isolated, including cyclic peroxides ( 1 – 7 ) [11,16,17,18,19], aryl amines ( 8 – 9 ) [13], cinnamoyl amino acids ( 10 – 11 ) [9], pyridoacridine alkaloids ( 12 – 14 ) [10], bromotyrosine derivatives ( 15 – 18 ) [12,20,21], makaluvamine alkaloids ( 19 – 23 ) [22,23,24], aplysinopsins ( 24 – 27 ) [25,26], hymenialdisine alkaloids ( 28 – 30 ) [27,28], lepadins ( 31 – 33 ) [29,30], petrosine alkaloids ( 34 – 35 ) [31,32,33], amino hydrocarbons ( 36 – 37 ) [34,35], a purine derivative ( 38 ) [36], a pyrrole alkaloid ( 39 ) [37], and a β-carboline alkaloid ( 40 ) [38]. …”