Hand tally counter, 4-digit, steel

(S)-(-)-1-(1-Naphthyl)ethylamine hydrochloride

(S)-(-)-1-(1-萘基)乙胺盐酸盐

1,3,5-Cyclohexanetricarboxylic acid

1,3,5-环己烷三羧酸

2-(Methylphenylamino)ethanol

N-甲基-N-羟乙基苯胺

2-Quinoxalinecarboxylic Acid

2-喹喔啉羧酸

3,5-Dinitro-o-toluamide

二硝托胺

5,10,15,20-Tetrakis(4-hydroxyphenyl)-21H,23H-porphine

5,10,15,20-四(4-羟基苯基)-21H，23H-卟吩

Benzo[b]thien-3-ylboronic acid

苯并噻吩-3-硼酸

Cesium Bromide

溴化铯

Ethyl 1H-tetrazole-5-acetate

1H-四唑-5-乙酸乙酯

Isopropyl-9H-thioxanthen-9-one, mixture of 2- and 4-isomers

异丙基-9H-噻吨-9-酮（2、4位异构体混合物）