Hand tally counter, 4-digit, steel

1,3-Phenylene diisothiocyanate

1,3-亚苯基二异硫氰酸

2-(4-Chlorobenzoyl)benzoic Acid

2-(4-氯苯甲酰)苯甲酸

2-Mercapto-4-methyl-5-thiazoleacetic acid

2-巯基-4-甲基-5-噻唑乙酸

3,4′-Oxydianiline

3,4′-二氨基二苯醚

5-Methyl-3-hexen-2-one

5-甲基-3-己烯-2-酮

Benzenesulfonyl azide, polymer-bound

苯磺酰叠氮化物，聚合物键合型

Cesium Acetate

乙酸铯

DL-Homophenylalanine

DL -异苯丙氨酸

Imidazole sodium derivative

咪唑钠

N,N-Dimethyldecylamine

N,N-二甲基癸胺