(2Z)-4-Ethoxy-4-oxobut-2-enoic acid
IDENTITY
REACTIONS
uspto-grants-1981_08 · 10.6084/m9.figshare.5104873.v1 · US04284755
uspto-grants-1982_04 · 10.6084/m9.figshare.5104873.v1 · US04326069