1912-24-9 215.69
141-97-9 (ketone form), 1522-29-8 (enol form) 130.14
153205-46-0 414.55
162193-52-4 488.02
1189668-69-6 619.95
117-96-4 613.92
41035-30-7 (non-labelled) 271.34 36.46
79416-27-6 (non-labelled) 150.14
187237-35-0 133.14 36.46
5451-09-2 131.13 36.46