[ CAS NO. ] 50-28-2 [ Molecular Formula ] C18H24O2  [ Molecular Weight ] 272.…
[ CAS No. ] 89-25-8 [ Molecular Formula ] C10H10N2O [ Molecular Weight ] 174.…
[ CAS No. ]  548-73-2 [ Molecular Formula ]  C22H22FN3O2 [ Molecular Weight…
[ CAS No. ] 2557-49-5 [ Molecular formula ]C22H28F2O5 [ Mocular Weight ] 410.…
[ CAS No.  ] 15307-79-6 [ Molecular formula ] C14H10Cl2NNaO2 [ Molecular…
[ CAS No. ] 877399-52-5 [ Molecular Formula ] C21H22Cl2FN5O [ Molecular…