反-3(3-吡啶基)烯丙酸, trans-3-(3-Pyridyl)acrylic acid

4-2-吡啶偶氮间苯二酚单钠盐, 4-(2-Pyridylazo)resorcinol monosodium salt monohydrate

2-(3-吡啶基)苯并咪唑-6-羧酸, 2-(3-Pyridyl)benzimidazole-6-carboxylic acid

1-(4-吡啶)哌嗪, 1-(4-Pyridyl)piperazine

5-(4-吡啶基)-1H-四唑, 5-(4-Pyridyl)-1H-tetrazole

嘧啶-5-甲醛, Pyrimidine-5-carboxaldehyde

2-嘧啶基硫代尿素, 2-Pyrimidinylthiourea

吡咯-2-甲腈, Pyrrole-2-carbonitrile

1-吡咯烷羰酰氯, 1-Pyrrolidinecarbonyl chloride

4-(3-吡咯烷基)吗啉, 4-(3-Pyrrolidinyl)morpholine