TY  - GEN
AU  - ICHIKAWA,M
AU  - ICHIBAGASE,H
TI  - [Studies on syntheses of coumarin derivatives. XIV. On the preparation of 5-hydroxy-7-nitro-3-coumarincarboxylic acid. (3)]
SN  - 0031-6903
PY  - 1998///1101
KW  - Coumarins
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1248/yakushi1947.83.1_103
ER  -