共 38 条
[1]
ALLEN MG, 1972, Patent No. 2156255
[2]
BALON WJ, 1957, Patent No. 2801244
[3]
BARBER LL, 1975, Patent No. 3860565
[4]
Bechara I. S., 1975, US Pat., Patent No. [US 3892687 A 19750701, 3892687]
[6]
CARLETON PS, 1975, Patent No. 3925284
[7]
CORNELL JH, 1971, Patent No. 3578662
[8]
ELIZEY SE, 1963, J ORG CHEM, V28, P1600
[9]
FABRIS HJ, 1976, Patent No. 3980594
[10]
FARRISSEY WJ, 1976, Patent No. 3954684