提示: 按住Ctrl键可以同时选择多个官能团
6-iodo-2H,3H,4H-pyrano[2,3-b]pyridine
2H,3H,4H-pyrano[2,3-b]pyridine-6-carboxylic acid
2H,3H,4H-pyrano[2,3-b]pyridin-6-amine
3-{2H,3H,4H-pyrano[2,3-b]pyridin-6-yl}prop-2-yn-1-ol
6-[2-(trimethylsilyl)ethynyl]-2H,3H,4H-pyrano[2,3-b]pyridine
methyl (2E)-3-{2H,3H,4H-pyrano[2,3-b]pyridin-6-yl}prop-2-enoate
2,2-dimethyl-N-{2H,3H,4H-pyrano[2,3-b]pyridin-6-yl}propanamide
(E)-N-{2H,3H,4H-pyrano[2,3-b]pyridin-6-ylmethylidene}hydroxylamine
6-(dimethoxymethyl)-2H,3H,4H-pyrano[2,3-b]pyridine
2H,3H,4H-pyrano[2,3-b]pyridin-6-ylmethanol
6-iodo-2H,3H,4H-pyrano[3,2-b]pyridine-8-carbonitrile
{6-iodo-2H,3H,4H-pyrano[3,2-b]pyridin-8-yl}methanol
6-iodo-2H,3H,4H-pyrano[3,2-b]pyridin-8-ol
6-iodo-2H,3H,4H-pyrano[3,2-b]pyridine-8-carboxylic acid
methyl 6-iodo-2H,3H,4H-pyrano[3,2-b]pyridine-8-carboxylate
tert-butyl N-{6-iodo-2H,3H,4H-pyrano[3,2-b]pyridin-8-yl}carbamate
8-(dimethoxymethyl)-2H,3H,4H-pyrano[3,2-b]pyridine
2H,3H,4H-pyrano[3,2-b]pyridine-8-carbaldehyde
2H,3H,4H-pyrano[3,2-b]pyridine-8-carboxylic acid
2H,3H-[1,4]dioxino[2,3-b]pyridin-8-ylmethanol
8-methoxy-2H,3H-[1,4]dioxino[2,3-b]pyridine
7-chloro-8-iodo-2H,3H-[1,4]dioxino[2,3-b]pyridine
7-chloro-8-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2H,3H-[1,4]dioxino[2,3-b]pyridine
7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridine-8-carbaldehyde
7,8-dichloro-2H,3H-[1,4]dioxino[2,3-b]pyridine
7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridine-8-carboxylic acid
7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridin-8-ol
7-chloro-8-methyl-2H,3H-[1,4]dioxino[2,3-b]pyridine
7-chloro-8-(trimethylsilyl)-2H,3H-[1,4]dioxino[2,3-b]pyridine
7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridine-8-carbonitrile
(E)-N-({7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridin-8-yl}methylidene)hydroxylamine
7-chloro-8-(dimethoxymethyl)-2H,3H-[1,4]dioxino[2,3-b]pyridine
7-chloro-6-iodo-2H,3H-[1,4]dioxino[2,3-b]pyridine
tert-butyl N-{2H,3H-[1,4]dioxino[2,3-b]pyridin-8-yl}carbamate
methyl 2H,3H-[1,4]dioxino[2,3-b]pyridine-8-carboxylate
methyl 7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridine-8-carboxylate
{7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridin-8-yl}methanol
tert-butyl N-({7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridin-8-yl}methyl)carbamate
tert-butyl N-{7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridin-8-yl}carbamate
7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridine-6-carbaldehyde
7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridine-6-carboxylic acid
tert-butyl N-{7-chloro-2H,3H-[1,4]dioxino[2,3-b]pyridin-6-yl}carbamate
6-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2H,3H-[1,4]dioxino[2,3-b]pyridine
5-iodo-1H-pyrazolo[3,4-b]pyridine
tert-butyl 5-bromo-3-iodo-1H-pyrazolo[3,4-b]pyridine-1-carboxylate
3-bromo-5-iodo-1H-pyrazolo[3,4-b]pyridine
tert-butyl 3-bromo-5-iodo-1H-pyrazolo[3,4-b]pyridine-1-carboxylate
tert-butyl 5-[2-(trimethylsilyl)ethynyl]-1H-pyrazolo[3,4-b]pyridine-1-carboxylate
tert-butyl 5-(3-hydroxyprop-1-yn-1-yl)-1H-pyrazolo[3,4-b]pyridine-1-carboxylate
methyl 1H-pyrazolo[3,4-b]pyridine-5-carboxylate