Wittig reaction 215–217
Wolff-Kishner reduction 68, 274, 275
Xanthine 163, 164
Xanthotoxin 364
Xanthyletin 364
Yatein 361
Ylides (Phosphorus ylide)
215–217
Zea mays 314
Zwitterions (ion pair) 181, 183
INDEX
383