共 4 条
[1]
HILL HB, 1899, P AM ACAD ARTS SCI, V29, P89
[2]
HILL HB, 1899, AM CHEM J, V22, P89
[3]
SIMONIS H, 1899, BER DTSCH CHEM GES, V32, P2084
[4]
VANDERWAL RJ, 1936, IOWA STATE COLL J SC, V11, P128