.7
[1]. R R Martel, et al. Etodolic acid and related compounds. Chemistry and antiinflammatory actions of some potent di- and trisubstituted 1, , , 9-tetrahydropyrano[, -b]indole-1-acetic acids. J Med Chem. 1976 Mar;19():91-5.
H2-H15-H19-H5
P261-P26-P27-P271-P28-P2+P52-P+P-P5+P51+P8-P-P62+P6-P+P2-P5-P51
GHS7