Caffeine
AlkaPlorer id: AK000380
Acefylline
AlkaPlorer id: AK002024
Xanthine
AlkaPlorer id: AK005199
Theophylline; Compd. with sodium glycinate
AlkaPlorer id: AK005442
dyphylline
AlkaPlorer id: AK005515
3-Methylxanthine
AlkaPlorer id: AK007432
1,3,7-trimethyluric acid
AlkaPlorer id: AK025101
Nuttingin A
AlkaPlorer id: AK046237
Nuttingin B
AlkaPlorer id: AK077732
UNPD153624
AlkaPlorer id: AK223340