 | N-(9-FLUORENYLMETHOXYCARBONYL)-L-LEUCINE -1-13C, 99 ATOM % 13CCAS：202114-53-2 |
|
 | HEPTANE-1-13C, 99 ATOM % 13CCAS：75560-45-1 |
|
 | L-LEUCINE-2-13C, 99 ATOM % 13CCAS：201612-66-0 |
|
 | MALONIC-2-13C ACID, 99 ATOM % 13CCAS：55514-11-9 |
|
 | MALONIC-13C3 ACID, 99 ATOM % 13CCAS：102342-85-8 |
|
 | MALONIC-1,3-13C2 ACID, 99 ATOM % 13CCAS：99524-14-8 |
|
 | D-MANNOSE-1-13C, 99 ATOM % 13CCAS：70849-31-9 |
|
 | D-MANNITOL-1-13C, 99+ ATOM % 13CCAS：132202-29-0 |
|
 | 4,4'-METHYLENE-13C-DIANILINE, 99 ATOM % 13CCAS：190778-00-8 |
|
 | METHYL FORMATE-13C, 99 ATOM % 13CCAS：92276-15-8 |
|
 | METHYLAMINE-13C HYDROCHLORIDE, 99 ATOM % 13CCAS：60656-93-1 |
|
 | METHYL-13C PHENYL SULFONE, 99 ATOM % 13CCAS：125562-53-0 |
|
 | 4-METHYL-2-OXOPENTANOIC-1-13C ACID, SODI UM SALT, 99 ATOM % 13CCAS：93523-70-7 |
|
 | METHANE-13C, 99 ATOM % 13CCAS：6532-48-5 |
|
 | O-METHYLISOUREA-13C HYDROCHLORIDE, 99 AT OM % 13CCAS：287389-40-6 |
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