TY  - GEN
AU  - Roth,H J
AU  - Langer,G
TI  - [On the preparation of 7,7-spiroalkyl-6-oxa-tetrahydro-cumarinones-(5)]
SN  - 0376-0367
PY  - 1969///0424
KW  - Acetoacetates
KW  - Chemistry, Pharmaceutical
KW  - Coumarins
KW  - chemical synthesis
KW  - Esters
KW  - Ketones
KW  - Pyrans
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1002/ardp.19683011103
ER  -