52-62-0

 Pentolinium tartrate

C₂₃H₄₂N₂O₁₂

52-64-2

 glicyna-2-14C

C₂H₅NO₂

52-66-4

 DL-Penicillamine

C₅H₁₁NO₂S

52-67-5

 D(-)-Penicillamine

C₅H₁₁NO₂S

52-68-6

 Trichlorphon

C₄H₈Cl₃O₄P

52-70-0

 21-octan 6α,9-difluoro-11β,17,21-trihydroksypregna-1,4-dieno-3,20-dionu

C₂₃H₂₈F₂O₆

52-72-2

 (2beta,3alfa,5alfa)-3-hydroksy-2-(morfolino-4-ylo)androstan-17-on

C₂₃H₃₇NO₃

52-73-3

 (1S,3aS,3bR,5aS,7R,8aS,8bS,10aS)-7-etynylo-1,8a,10a-trimetyloheksadekahydrodicyklopenta[a,f]naftaleno-1,7-diol

C₂₁H₃₂O₂

52-74-4

 (2R,7S)-2,7-dietynylo-3a,5a-dimetyloheksadekahydrodiklopenta[a,f]naftaleno-2,7-diol

C₂₂H₃₀O₂

52-76-6

 lynestrenol

C₂₀H₂₈O

52-77-7

 (17beta)-17-ethynylestra-1(10),2,4-trien-17-ol

C₂₀H₂₄O

52-78-8

 norethandrolone

C₂₀H₃₀O₂

52-79-9

 (5alpha,17beta)-17-etynylo-17-hydroksyyestran-3-on

C₂₀H₂₈O₂

52-85-7

 O-[4-[(dimetyloamino)sulfonylo]fenylo]O,O-dimetylotiofosforan

C₁₀H₁₆NO₅PS₂