917-54-4
甲基锂
+
155650-56-9
4-甲氧基四氢吡喃-4-甲腈
→
~71%
175982-78-2
Ethanone, 1-(tetrahydro-4-methoxy-2H-pyran-4-yl)- (9CI)
28218-71-5
4,4-二甲氧基四氢-4H-吡喃