共 72 条
[51]
SHOUMURA T, 1976, Patent No. 1927682
[54]
SMITH AB, 1980, SYNTH COMMUN, V205
[55]
SMITH AB, J ORG CHEM
[57]
SUNG SC, 1963, CANCER RES, V23, P1549
[59]
TERAHARA A, 1979, HETEROCYCLES, P353