64-19-7

 Acetic acid

C₂H₄O₂

64-20-0

 Tetramethylammonium bromide

C₄H₁₂BrN

64-22-2

 Estra-1,3,5(10),7-tetraen-17-one,3-hydroxy-, cyclic 1,2-ethanediyl acetal (9CI)

C₂₀H₂₄O₃

64-26-6

 N'',N'''''-[(3Z,8xi,9xi,11beta,14xi,20E)-11,17,21-trihidroxipregna-1,4-dieno-3,20-diilideno]dicarbonohidrazónico diamida

C₂₃H₃₆N₈O₃

64-31-3

 sulfato de morfina

C₁₇H₂₁NO₇S

64-39-1

 trimeperidine

C₁₇H₂₅NO₂

64-43-7

 Amobarbital Sodium

C₁₁H₁₇N₂NaO₃

64-47-1

 eserine hemisulfate

C₁₅H₂₃N₃O₆S

64-50-6

 4-fenil-1-(2-feniletil)piperidina-4-il propanoato

C₂₂H₂₇NO₂

64-52-8

 4-Piperidinol,4-phenyl-1-(2-phenylethyl)-, 4-acetate

C₂₁H₂₅NO₂

64-55-1

 mebutamate

C₁₀H₂₀N₂O₄

64-56-2

 1-(4-fluorofenil)-4-(8-metil-3-azaspiro[5,5]undec-3-il)butan-1-ona

C₂₁H₃₀FNO

64-57-3

 4-(3-azaspiro[5.6]dodec-3-il)-1-(4-fluorofenil)butan-1-ona

C₂₁H₃₀FNO

64-58-4

 4-(9-terc-butil-3-azaspiro[5.5]undec-3-il)-1-(4-fluorofenil)butan-1-ona

C₂₄H₃₆FNO