共 15 条
[3]
ELSLAGER EF, 1974, DRUG RES, V18, P99
[4]
ELSLAGER EF, 1974, NEW VISTAS FOLATE AN
[5]
HANTZSCH A, 1900, LIEBIGS ANN CHEM, V314, P366
[6]
OAE S, 1964, B CHEM SOC JPN, V39, P364
[8]
SZYBALSKI W, 1951, MICROBIAL GENETICS B, V5, P16
[10]
VEJDELEK AJ, 1953, CHEM LISTY, V47, P49