[13C,2H3]-Asenapine maleate, racemic mixture
                          [13C,2H3]-Asenapine maleate, racemic mixture
                          [U-Ring-13C6]-4-Hydroxyphenyllactic acid, racemic mixture
                          [4,4,6,6-2H4]-Carvone, racemic mixture
                          [13C,2H3]-Cyclobenzaprine hydrochloride
                          [13C6]-Cicletanine hydrochloride
                          [Ring-13C6]-3,4-Dihydroxyphenylacetic acid
                          [13C,2H3]-Homovanillic acid
                          [13C,2H5]-3-Methoxytyramine hydrochloride
                          [13C6]-Leuprolide
                          [13C4]-Arginosuccinic acid
                          [2H4]-L-Homocitrulline
                          [2H5]-Mitiglinide