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Synthesis of poly(pyrimido[5,4-d]pyrimidine-2,6-diyl) with nitrogen atoms at all of theo-positions
Takakazu Yamamoto, Bang-Lin LeeVolume:
40
Year:
1999
Language:
english
Pages:
4
DOI:
10.1016/s0040-4039(98)02433-2
File:
PDF, 213 KB
english, 1999