共 28 条
[2]
BRAUNS FE, 1939, J AM CHEM SOC, V61, P2120
[3]
Chemical nature of redwood tannin and phlobaphene
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY,
1944, 36
:907-910
[4]
BUEHLER C A, 1947, J Tenn Acad Sci, V22, P303
[5]
EINBECK H, 1923, BER DTSCH CHEM GES, V314, P1906
[8]
The molecular weights of rubber and related materials. I. Experimental methods.
[J].
TRANSACTIONS OF THE FARADAY SOCIETY,
1940, 36
:1162-1171
[9]
CONSTITUENTS OF EXTRACTIVES FROM DOUGLAS FIR
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY,
1949, 41 (02)
:409-414
[10]
GRASSMANN W, 1947, CHEM ABSTR 5741D, V41