RR

2H-benzimidazole

98% CAS No.:272-94-6
3H-咪唑并[4，5-c]吡啶

98% CAS No.:272-97-9
1H-Imidazo[4,5-d]pyridazine

98% CAS No.:273-00-7
3H-1，2，3-三唑并[4，5-c]吡啶

98% CAS No.:273-05-2
1H-1,2,3-Triazolo[4,5-d]pyridazine

98% CAS No.:273-07-4
苯并呋喃

97% CAS No.:273-09-6
2,1,3-苯并噻二唑

≥98% CAS No.:273-13-2
[1,2,5]Thiadiazolo[3,4-d]pyridazine

98% CAS No.:273-14-3
2,1,3-Benzoselenadiazole

98% CAS No.:273-15-4
2,1,3-Benzotelluradiazole

98% CAS No.:273-18-7
4-氮杂苯并咪唑

98% CAS No.:273-21-2
5H-purine

98% CAS No.:273-24-5
6H-Purine

98% CAS No.:273-27-8
8H-Purine

98% CAS No.:273-28-9
1H-1,2,3-三唑[4,5-B]吡啶

95+% CAS No.:273-34-7
7H-1,2,3-Triazolo[4,5-d]pyrimidine

98% CAS No.:273-37-0
5H-[1,2,3]Triazolo[4,5-D]pyrimidine

98% CAS No.:273-38-1
8-Azapurine

98% CAS No.:273-39-2
N-Nitrosodiethanolamine

98% CAS No.:1116-54-7
2H-[1,3,2]diazaphospholo[4,5-d]pyrimidine

98% CAS No.:273-46-1