114862-73-6
2-(1,4-dioxo-5-(phenylmethoxy)-2-naphthalenyl)-5-ethyl-3-methoxybenzoic acid
→
~96%
114862-74-7
1-(benzyloxy)-6-oxo-8-ethyl-10-methoxy-12-hydroxy-6H-benzo[d]naphtho[1,2-b]pyran