 | O-XYLENE-ALPHA,ALPHA'-13C2, 99 ATOM % 13 CCAS：116599-62-3 |
|
 | P-XYLENE-ALPHA,ALPHA'-13C2, 99 ATOM % 13 CCAS：116598-94-8 |
|
 | 8-(4-CHLOROPHENYLTHIO)GUANOSINE3':5'-CYC LIC MONOPHCAS：51239-26-0 |
|
 | PALMITIC ACID-1-13C, 99 ATOM % 13C, 99% CPCAS：57677-53-9 |
|
 | L-PHENYLALANINE-ALPHA-13C, 99 ATOM % 13CCAS：136056-01-4 |
|
 | L-PROLINE-1-13C, 99 ATOM % 13CCAS：81202-06-4 |
|
 | SODIUM PYRUVATE-13C3, 99 ATOM % 13CCAS：142014-11-7 |
|
 | M-XYLENE-ALPHA,ALPHA'-13C2, 99 ATOM % 13 CCAS：117713-57-2 |
|
 | OCTANOIC-1,2,3,4-13C4 ACID, 99 ATOM % 13 CCAS：159118-65-7 |
|
 | OLEIC-13C18 ACID, 99 ATOM % 13CCAS：312623-86-2 |
|
 | OXALIC-13C2 ACID DIHYDRATE, 99 ATOM % 13 CCAS：286367-59-7 |
|
 | PALMITIC-1-13C ACID, POTASSIUM SALT, 99 ATOM % 13CCAS：201612-58-0 |
|
 | PALMITIC ACID-1,2-13C2, 99 ATOM % 13C, 99% CPCAS：86683-25-2 |
|
 | PHENACETIN-ETHOXY-2-13C, 99 ATOM % 13CCAS：286425-41-0 |
|
 | 乙酰对氨苯乙醚乙氧基-1-13CCAS：72156-72-0 |
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