共 4 条
[1]
Ohta M., 1952, J PHARM SOC JAPAN, V72, P1536
[2]
Sandstrom J., 1968, ADV HETEROCYCLIC CHE, V9
[3]
STEAHLY GW, 1950, Patent No. 2497825
[4]
TAO EVP, 1975, ORG PREP P INT, V7, P179