共 17 条
[11]
OPIE JW, MICROANALYSES
[12]
SHRINER, 1939, J ORG CHEM, V4, P575
[13]
SMITH, 1939, J ORG CHEM, V4, P358
[15]
WILLSTATTER, 1924, ANN, V57, P1945
[16]
1921, BER, V54, P200
[17]
1939, BER, V72, P1653