TY  - GEN
AU  - Fitton,A O
AU  - Hatton,B T
TI  - Pharmacologically active 4-oxo-4H-chromen-2-carboxylic acids. II. The synthesis of 4-oxo-4H-chromen-2-carboxylic acids containing a fused imidazole or oxazole ring
SN  - 0300-922X
PY  - 1971///0325
KW  - Chromones
KW  - chemical synthesis
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1039/j39700002518
ER  -