Z909518
|
59-30-3 |
Z909518 叶酸, 分析对照品,≥98% Folic acid |
C19H19N7O6 |
|
Z909516
|
59-30-3 |
Z909516 叶酸, 97% Folic acid |
C19H19N7O6 |
|
Z961479
|
67-03-8 |
Z961479 维生素B1盐酸盐, ≥99.5% Thiamine hydrochloride |
C12H18Cl2N4OS |
|
Z918865
|
67-03-8 |
Z918865 盐酸硫胺, AR,99.0% Thiamine hydrochloride |
C12H18Cl2N4OS |
|