More pictures of putrescin
![P41040-1.0 - Putrescine Dihydrochloride [1,4-Diaminobutane], 1 Gram](https://i0.wp.com/d2gdaxkudte5p.cloudfront.net/system/images/P41040-1.0.jpg)
![P41040-100.0 - Putrescine Dihydrochloride [1,4-Diaminobutane], 100 Grams](https://i0.wp.com/d2gdaxkudte5p.cloudfront.net/system/images/P41040-100.0_.jpg)
putrescin
![P41040-1.0 - Putrescine Dihydrochloride [1,4-Diaminobutane], 1 Gram](https://d2gdaxkudte5p.cloudfront.net/system/images/P41040-1.0.jpg)
