Table 2.

Meroterpenoid analogues of neoavarone with a trans- or cis-decaline.

R1	R2	Name		R1	R2	Name
H	H	neoavarone	157	H	H	arenarone	166
H	OEt	18-ethoxyneoavarone	158	H	NH2	18-aminoarenarone	167
OEt	H	19-ethoxyneoavarone	159	NH2	H	19-aminoarenarone	168
H		dysidaminone H	160	H		18-methylaminoarenarone	169
	H	dysidaminone I	161		H	19-methylaminoarenarone	170
H		dysidaminone J	162	H		melemeleone C	171
	H	dysidaminone K	163	H		melemeleone D	172
	H	dysidaminone L	164
	H	dysidaminone M	165